Answer:
Scientists were surprised to find that Ötzi the Iceman's stomach contained remnants of red deer meat, as it had been previously assumed that his diet consisted primarily of plants. This finding provided new insights into the dietary habits of Copper Age Europeans and challenged previous assumptions about their reliance on agriculture. Additionally, the presence of the red deer meat in Ötzi's stomach suggested that he had eaten a last meal that was high in fat and protein, which may have provided him with the energy needed for his fateful journey through the Alps.
Answer:
Ötzi the Iceman was a well-preserved mummy found in the Italian Alps in 1991. One of the most interesting things about his remains was the discovery of his last meal. Analysis of his stomach contents showed that he had recently eaten a meal of ibex meat, a type of wild goat that lived in the region, and a type of ancient bread made from einkorn wheat. What surprised scientists was the presence of the ibex's stomach contents in Ötzi's stomach. They discovered that Ötzi had eaten the ibex meat raw, with no signs of cooking. This was surprising because it was previously believed that prehistoric humans only ate meat that had been cooked over fire. The discovery of the raw meat in Ötzi's stomach suggested that prehistoric humans may have eaten raw meat more often than previously thought and that cooking food may not have been as prevalent in ancient societies as previously believed.
Using SPICE, given that a scan is targeting (IP1, port1), (IP2, port2), and (IP2, port3), and given that the probability that any port is targeted for scan is 0.1, determine the anomaly score for the combination. (Note: Here, take log to the base 10.)
A. 3
B. 0.3
C. 0.001
D. -3
E. None of the above
The anomaly score for the combination (IP1, port1), (IP2, port2), and (IP2, port3) is -3. (Option D)
To determine the anomaly score for the given combination using SPICE, let's follow these step-by-step explanations:
Step 1: Calculate the probability of the combination being targeted:
Since the probability of any port being targeted for scan is 0.1, the probability of a specific combination (IP1, port1), (IP2, port2), and (IP2, port3) being targeted can be calculated by multiplying the individual probabilities together. In this case, the combination has three ports, so the probability is (0.1)^(3) = 0.001.
Step 2: Take the logarithm (base 10) of the probability:
To calculate the anomaly score, we need to take the logarithm (base 10) of the probability obtained in Step 1. Taking the logarithm helps to compress the probability value and make it more suitable for scoring anomalies. So, log10(0.001) = -3.
Step 3: Determine the anomaly score:
The anomaly score is the result obtained from Step 2. In this case, the anomaly score is -3.
Therefore, the correct answer is D. -3.
In summary, to calculate the anomaly score for the given combination using SPICE, we calculated the probability of the combination being targeted by multiplying the individual port probabilities together. Then, we took the logarithm (base 10) of the probability to obtain the anomaly score. The anomaly score for the combination was found to be -3.
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When my animal is to old to physically carry her baby what process can I use to still produce her young from her
1.1 A perfectly fitting pot and its lid often stick after cooking as a result of the vacuum created inside as the temperature and thus the corresponding saturation pressure inside the pan drops. An easy way of removing the lid is to reheat the food. When the temperature rises to boiling level, the pressure rises to atmospheric value and thus the lid will come right off. True or False
According to the question of temperature rises to boiling level, the given statement is false.
What is temperature?
Temperature is a measure of how hot or cold something is. It is a physical property of matter and is expressed in degrees on a scale such as Celsius, Fahrenheit, or Kelvin. Temperature is related to the average kinetic energy of molecules in a system, with higher temperatures corresponding to higher average kinetic energy and lower temperatures corresponding to lower average kinetic energy. Temperature can affect the properties of matter and the rate at which chemical reactions occur.
Reheating the food may make the lid easier to remove, but it will not create a vacuum. The vacuum is created when the food cools, and it is not released until the pressure inside the pan drops to atmospheric value.
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Which of the following sentences correctly uses commas after prepositional phrases
Answer:
You didn't write full questions
Explanation:
Where are options? You say following but there is no any option
1- when designing a storm sewer, you should ensure the flow velocity will be less than 10-15 ft/s to prevent what? ( scouring or hydraulic jump or self-cleansing )
2- in order to prevent clogging and to facilitate maintenance, the minimum pipe diameter you should hse for storm sewer is (in inches)? (fill in blank)
1- When designing a storm sewer, you should ensure the flow velocity will be less than 10-15 ft/s to prevent scouring. Scouring can cause erosion of the sewer pipe material and can eventually lead to pipe failure.
2- In order to prevent clogging and to facilitate maintenance, the minimum pipe diameter you should use for a storm sewer is typically 12 inches. This size allows for adequate flow and easier access for maintenance purposes.
The storm sewer is a system created to transport drainage and runoff from rainfall. Sewage or hazardous waste cannot be placed in it because of its architecture. Runoff is transported by subterranean pipelines or open ditches and dumped directly into nearby streams, rivers, and other bodies of surface water.
A preparation process for some textile fabrics is scouring. Oils, waxes, fats, vegetable matter, dirt, and other soluble and insoluble impurities present in textiles as well as natural, added, and accidental impurities are all removed by scouring.
Therefore the answers are scouring and 12 inches.
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You were hired to build an artificial reservoir in an area of 50 acres and a depth of 7 feet is required. Calculate the volume in cubic meters
The volume of the artificial reservoir can be calculated using the formula: Volume = Area x Depth. First, we need to convert the area of 50 acres to square meters. One acre is equal to 4046.86 square meters, so 50 acres is equal to:
50 acres x 4046.86 square meters/acre = 202343 square meters.
To calculate the volume of an object, we need to know its dimensions. In this case, we were given the area (50 acres) and the depth (7 feet) of the artificial reservoir. We used the formula Volume = Area x Depth to find the volume in cubic feet. However, since the final answer is required in cubic meters, we needed to convert the feet to meters using the conversion factor 0.3048 meters/foot.
To calculate the volume of the reservoir, we need to convert the area and depth into meters, then multiply them together.
Convert the area from acres to square meters.
1 acre = 4,046.86 square meters
50 acres = 50 * 4,046.86 = 202,343 square meters
Convert the depth from feet to meters.
1 foot = 0.3048 meters
7 feet = 7 * 0.3048 = 2.1336 meters
Calculate the volume.
Volume = Area * Depth = 202,343 square meters * 2.1336 meters = 89,687.41 cubic meters
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Two technicians are discussing solder repair. Technician A says that solder should be applied to the soldering iron tip while soldering Technician B says that the solder should be applied
to the wire joint while soldering.
Two technicians are discussing solder repair. Technician A says that solder should be applied to the soldering iron tip while soldering Technician B says that the solder should be applied to the wire joint while soldering. The correction technician is: "Both Technician A and B (Option C)
What is soldering?Soldering is a joining method that uses solder to bind several metals together. Solder is a metal alloy typically composed of tin and lead that is melted using a hot iron.
The iron is heated to a temperature above 600 degrees Fahrenheit before cooling to form a strong electrical connection. To put it another way, soldering is the process of uniting metal pieces to produce a mechanical or electrical link.
It commonly employs a low melting point metal alloy (solder), which is heated and applied to the metal pieces to be connected, and when the solder solidifies, it attaches to the metal parts and makes a connection.
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Full Question:
Two technicians are discussing solder repair. Technician A says that solder should be applied to the soldering iron tip while soldering Technician B says that the solder should be applied to the wire joint while soldering. Who is Correct?
Technician ATechnician ABoth Techician A and BNeither Techician A nor BMethane gas is 304 C with 4.5 tons of mass flow per hour to an uninsulated horizontal pipe with a diameter of 25 cm. It enters at a temperature and exits at 284 C. The pipe is smooth and its length is 10 m. temperature is 25 ° C. Since the smear coefficient of the pipe surface is given as 0.8; a-) Indoor and outdoor convection coefficients (W / m2K), b-) Heat loss from the pipe to the environment (W), c-) The surface temperature of the pipe (C), d-) Calculate the required fan control (W) and interpret the results.
Answer:
a) \(h_c = 0.1599 W/m^2-K\)
b) \(H_{loss} = 5.02 W\)
c) \(T_s = 302 K\)
d) \(\dot{Q} = 25.125 W\)
Explanation:
Non horizontal pipe diameter, d = 25 cm = 0.25 m
Radius, r = 0.25/2 = 0.125 m
Entry temperature, T₁ = 304 + 273 = 577 K
Exit temperature, T₂ = 284 + 273 = 557 K
Ambient temperature, \(T_a = 25^0 C = 298 K\)
Pipe length, L = 10 m
Area, A = 2πrL
A = 2π * 0.125 * 10
A = 7.855 m²
Mass flow rate,
\(\dot{ m} = 4.5 tons/hr\\\dot{m} = \frac{4.5*1000}{3600} = 1.25 kg/sec\)
Rate of heat transfer,
\(\dot{Q} = \dot{m} c_p ( T_1 - T_2)\\\dot{Q} = 1.25 * 1.005 * (577 - 557)\\\dot{Q} = 25.125 W\)
a) To calculate the convection coefficient relationship for heat transfer by convection:
\(\dot{Q} = h_c A (T_1 - T_2)\\25.125 = h_c * 7.855 * (577 - 557)\\h_c = 0.1599 W/m^2 - K\)
Note that we cannot calculate the heat loss by the pipe to the environment without first calculating the surface temperature of the pipe.
c) The surface temperature of the pipe:
Smear coefficient of the pipe, \(k_c = 0.8\)
\(\dot{Q} = k_c A (T_s - T_a)\\25.125 = 0.8 * 7.855 * (T_s - 298)\\T_s = 302 K\)
b) Heat loss from the pipe to the environment:
\(H_{loss} = h_c A(T_s - T_a)\\H_{loss} = 0.1599 * 7.855( 302 - 298)\\H_{loss} = 5.02 W\)
d) The required fan control power is 25.125 W as calculated earlier above
engineering controls can be utilized as one element of hazard control
Engineering controls are an essential element of hazard control in the workplace, providing a means of minimizing or eliminating hazards at their source.
Engineering controls are a type of hazard control that reduces or eliminates the hazard at its source. Engineering controls are used to minimize or eliminate hazards that pose a significant risk of harm or danger to individuals, such as chemical or noise exposure.
These measures are frequently a vital component of an effective occupational health and safety program in the workplace. Examples of engineering controls include the use of ventilation to control fumes, dust, and other airborne hazards, as well as the use of sound barriers to reduce noise levels. In addition, the use of machine guards, interlocks, and other safety devices on equipment and machinery is considered a form of engineering control to safeguard workers from contact with hazardous moving parts.
Other types of engineering controls include changes in the manufacturing process or the substitution of less harmful materials to eliminate the hazard. Engineering controls are an essential element of hazard control in the workplace, providing a means of minimizing or eliminating hazards at their source. These controls, when combined with other forms of hazard control, such as administrative and personal protective equipment, provide a comprehensive approach to worker safety and health.
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turbines positive displacement pumps and compressors require relief devices on ____ for overpressure protection
Turbines, positive displacement pumps, and compressors require relief devices on their discharge lines for overpressure protection.
A relief device is a mechanism or arrangement that releases gas or liquid from a system during an emergency or overpressure situation.
What is a relief valve, and how does it work?A relief valve is a type of safety valve that automatically releases material from a vessel or pipeline to protect it from overpressure. It's a critical component of any mechanical system that involves steam, gas, or liquid under pressure because it can prevent significant damage or failure if pressure levels exceed safe limits.
Turbines, positive displacement pumps, and compressors, for example, are typical mechanical systems that require relief valves for overpressure protection. These devices work by preventing system overpressure from causing damage or bursting the vessel by releasing pressure in a controlled manner.
Let's look at the main components of a relief valve:
Disc: The disc is the component that covers the seat and blocks flow through the valve. The disc lifts when the pressure reaches the set point.
Spring: The spring is the component that determines the valve's set point. When the set pressure is reached, the spring compresses, and the valve lifts.
Seat: The seat is the component that the disc rests on when the valve is closed.
Bonnet: The bonnet is the component that houses the spring, disc, and seat when the valve is closed.
Nozzle: The nozzle is the component that directs the flow out of the valve when it opens.
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a map scale is listed as 1:6000 the length of each division on the engineers scale is equal to:
The length of each division on the engineer's scale would be 1/6000 divided by the number of divisions on the scale.
A map scale is listed as 1:6000To find: The length of each division on the engineer's scale. Solution: Map Scale: It is a mathematical expression that shows the ratio between the actual distance on the ground to the distance shown on the map. A map scale of 1:6000 means that one unit of length on the map represents 6000 units on the ground.
Engineer's Scale: It is a type of ruler that is used to measure the dimensions of engineering drawings, such as blueprints and architectural drawings. It is designed to facilitate the use of the metric and imperial systems together on the same scale Since the map scale is 1:6000, it means that one unit of length on the map represents 6000 units on the ground. To find the length of each division on the engineer's scale, we need to know the length of one unit on the ground.
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Explain why employees get less on their paychecks than they expect, yet actually cost their employers more.
When employees get less on their paychecks than they expect, yet actually cost their employers more, it is because there is a disparity between their contribution to the company and what they cost the company (that is Total Cost to the Company).
What is the solution to the above scenario?In order to solve the above problem, the company can redesign the role such that the staff is in full control over how much they earn. This can be done using a sales commission model. Or a performance-based pay model.
It is also important to hold regular performance appraisal meetings with staff to know how they are doing and to help them with any obstacles that prevent them from performing optimally.
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When AC current passes through a circuit conductor or a connected load, it creates ___ that creates (or induces) a voltage in the circuit that actually opposes the applied voltage
When AC current passes through a circuit conductor or a connected load, it creates a magnetic field that induces a voltage in the circuit that actually opposes the applied voltage.
What is AC current?AC current, or alternating current, is an electrical current that periodically reverses direction, changing the polarity of the voltage over time. In contrast to direct current (DC), which flows in only one direction, AC current is used to transmit electrical power over long distances and is the type of current that is used in most household and commercial electrical systems.
In an AC circuit, the voltage and current oscillate back and forth, changing polarity at a frequency determined by the power source. In the United States, the standard frequency for AC power is 60 hertz (Hz), meaning that the voltage and current change direction 60 times per second.
AC current is produced by an AC generator or alternator, which converts mechanical energy into electrical energy. The AC power is then transmitted through power lines to homes and businesses, where it can be used to power a wide range of electrical devices.
One of the advantages of AC current is that it can be easily transformed into different voltages using a transformer, which allows power to be transmitted efficiently over long distances. AC power can also be easily converted to DC power using rectifiers, which is necessary for many electronic devices that require a steady flow of current in one direction.
AC current is used in a wide range of applications, including lighting, heating and cooling systems, motors, and electronics. It is also used in scientific research and medical applications, such as in electroconvulsive therapy and in certain types of medical imaging.
This effect is known as "inductive reactance" and it is a type of impedance that is caused by inductors or coils in a circuit.
Inductive reactance occurs because a changing magnetic field induces a voltage across an inductor that is opposite in polarity to the applied voltage. This opposing voltage acts to limit the flow of current in the circuit and causes a phase shift between the applied voltage and the resulting current.
The amount of inductive reactance in a circuit is determined by the inductance of the inductor, the frequency of the AC signal, and the physical characteristics of the circuit. Inductive reactance is measured in units of ohms and is denoted by the symbol Xl.
Inductive reactance is an important consideration in the design and analysis of AC circuits. It can be compensated for by using capacitors in parallel with the inductor to create a resonant circuit, or by adjusting the frequency or characteristics of the circuit to minimize the effect of the inductive reactance.
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Brake lines are made of
Answer:
Braided brake lines are made up of an inner hose (made from Teflon) wrapped in stainless steel braiding. This is often then wrapped in a plastic coating (available in lots of colours) to offer a final level of protection. Break lines play an integral role within a hydraulic brake system.
Explanation:
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Which power system relies on pressurized liquid to flow through tubes and valves to increase power and force?
a. fluid power system
b. hydraulic power system
c. pneumatic power system
d. construction power system
which of the following elements is not a transition metal
Zinc and cadmium are not transition metals because their d-orbitals are completely filled, and they do not have variable oxidation states.
Hence option D is correct.
Transition metals are elements that occupy the d-block of the periodic table, characterized by their ability to form stable complex ions with variable oxidation states.
Zinc and cadmium, on the other hand, are not transition metals because they do not have partially filled d-orbitals in their ground state electron configuration.
Zinc has the electron configuration [Ar]3d10 4s2 and cadmium has [Kr]4d10 5s2, which means that their d-orbitals are completely filled. Although both elements can form complex ions, they do not have variable oxidation states like other transition metals.
Instead, they usually show a +2 oxidation state.
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The complete question is :
Which among the following elements is not a transition metal?
A Iron and nickel
B Titanium and manganese
C Scandium and vanadium
D Zinc and cadmium
When harmonic distortion is specified as a composite value representing all the harmonics, it is called total harmonic distortion.
Yes, that's correct. THD is typically expressed as a percentage, with lower values indicating a cleaner signal with less distortion.
Total harmonic distortion (THD) is a measure of the harmonic distortion present in a signal and is defined as the ratio of the sum of the powers of all harmonic components to the power of the fundamental frequency.
What is total harmonic distortion?Total harmonic distortion (THD) is a measure of the harmonic distortion present in a signal and is defined as the ratio of the sum of the powers of all harmonic components to the power of the fundamental frequency. THD is typically expressed as a percentage, with lower values indicating a cleaner signal with less distortion.
Complete question:
When harmonic distortion is specified as a composite value representing all the harmonics, it is called total harmonic distortion. ¿True or false?
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technology has developed a lot since ford’s time. some modern cars don’t need gasoline. some don’t even need drivers. (True or False)
The statement "technology has developed a lot since ford’s time. some modern cars don’t need gasoline. some don’t even need drivers" is True. Technology has been rapidly advancing in the automobile industry, particularly in the development of self-driving vehicles, electric cars, and various other features.
With the advancements in technology, several cars are made to be autonomous and run on electricity. Electric cars, hybrid cars, and fuel cell cars are common examples of cars that don't need gasoline.
Automated driving technology is a significant technological advancement that aims to reduce driver error and enhance road safety. Self-driving cars, also known as autonomous vehicles, can operate without human intervention thanks to the development of this technology.
They have the potential to eliminate driver errors, lower fuel consumption and harmful gas emissions, and provide transportation to individuals who cannot drive for medical or other reasons.
Therefore, the statement is true.
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Determine the enthalpy, volume and density of 1.0 kg of steam at a pressure of 0.5 MN/m2 and with a dryness fraction of 0.96
Answer:
Enthalpy, hsteam = 2663.7 kJ/kg
Volume, Vsteam = 0.3598613 m^3 / kg
Density = 2.67 kg/ m^3
Explanation:
Mass of steam, m = 1 kg
Pressure of the steam, P = 0.5 MN/m^2
Dryness fraction, x = 0.96
At P = 0.5 MPa:
Tsat = 151.831°C
Vf = 0.00109255 m^3 / kg
Vg = 0.37481 m^3 / kg
hf = 640.09 kJ/kg
hg = 2748.1 kJ/kg
hfg = 2108 kJ/kg
The enthalpy can be given by the formula:
hsteam = hf + x * hfg
hsteam = 640.09 + ( 0.96 * 2108)
hsteam = 2663.7 kJ/kg
The volume of the steam can be given as:
Vsteam = Vf + x(Vg - Vf)
Vsteam = 0.00109255 + 0.96(0.37481 - 640.09)
Vsteam = 0.3598613 m^3 / kg
From the steam table, the density of the steam at a pressure of 0.5 MPa is 2.67 kg/ m^3
Consider a condenser in which steam at a specified temperature is condensed by rejecting heat to the cooling water. If the heat transfer rate in the condenser and the temperature rise of the cooling water is known, explain how the rate of condensation of the steam and the mass flow rate of the cooling water can be determined. Also, explain how the total thermal resistance R of this condenser can be evaluated in this case.
Answer:
Q = [ mCp ( ΔT) ] \(_{cooling water }\)
(ΔT)\(_{cooling water}\) and Q is given
\(m_{cooling water}\) = \(\frac{Q}{Cp[ T_{out} - T_{in} ] }\)
next the rate of condensation of the steam
Q = [ m\(h_{fg}\) ]\(_{steam}\)
\(m_{steam} = \frac{Q}{h_{fg} }\)
Total resistance of the condenser is
R = \(\frac{Q}{change in T_{cooling water } }\)
Explanation:
How will the rate of condensation of the steam and the mass flow rate of the cooling water can be determined
Q = [ mCp ( ΔT) ] \(_{cooling water }\)
(ΔT)\(_{cooling water}\) and Q is given
\(m_{cooling water}\) = \(\frac{Q}{Cp[ T_{out} - T_{in} ] }\)
next the rate of condensation of the steam
Q = [ m\(h_{fg}\) ]\(_{steam}\)
\(m_{steam} = \frac{Q}{h_{fg} }\)
Total resistance of the condenser is
R = \(\frac{Q}{change in T_{cooling water } }\)
__________ is one way to prevent injuries when jump starting a car.
A) Wear protective eyewear
B) Never lean over the battery
C) Do not jump-start a battery that is cracked or has a leak
D) All of the above
The way to prevent the injuries when jump-starting a car by wearing protective eyewear, Never lean over the battery and do not jump-start a battery that is cracked or has a leak. Thus, the correct option is (D).
What is Injury?Accidents and violent acts can result in injuries, which can happen at work, home, or during recreation. They may result from blunt object impact or from things penetrating the body.
Abrasions, lacerations, hematomas, broken bones, dislocated joints, sprains, strains, and burns are examples of common types of injuries.
Therefore, it can be concluded that Wearing safety glasses can help prevent injury when jump-starting an automobile. Never lean on a battery, and avoid jump-starting one that has cracks or leaks. All of the above options are correct. Hence, the correct option is (D).
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What is the correct order of energy conversions? * 1. Nuclear to thermal to mechanical to electrical 2. Thermal to mechanical to electrical to potential 3. Nuclear to thermal to mechanical to potential 4. Electrical to mechanical to thermal to nuclear
Answer: Nuclear to thermal to mechanical to electrical.
Explanation:
Nuclear energy is also referred to as atomic energy which will then lead to the generation of the thermal energy. It should be noted that the thermal energy is also referred to as the heat energy and this is due to the rise in temperature which results in the faster movement of atoms and their collision with one another.
This in turn, brings about the mechanical energy which is simply the energy caused by the motion and this in turn, also lead to electrical energy.
Therefore, the correct answer is Nuclear to thermal to mechanical to electrical.
how to calculate the number of pistons required to lift in pltw poe
The calculation for the number of pistons required to lift in PLTW POE depends on specific design factors and cannot be determined without more information.
What factors need to be considered when calculating the number of pistons required for lifting in PLTW POE?To calculate the number of pistons required to lift in PLTW POE (Project Lead The Way Principles of Engineering), you would need specific information about the system design, including factors such as the weight to be lifted, desired lifting capacity, force requirements, and mechanical advantage.
The calculation would involve considering the forces involved, the efficiency of the system, and any additional factors such as safety margins or load distribution.
Without more specific information about the system and its requirements, it is not possible to provide a generic calculation for the number of pistons required.
It is recommended to refer to the PLTW POE curriculum or consult the project guidelines and resources provided by your instructor or educational institution for specific calculations and guidance on determining the number of pistons required for lifting in a given scenario.
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-0-1"
-0
-20
-15
-10
0
-5
75743366
Explanation:
A student made a table comparing erosion caused by glaciers and hurricanes. Is the table correct?
Glaciers Hurricanes
The movement of glaciers causes rocks to move
Occurs slowly The strong winds and waves common to hurricanes causes sand to move
Occurs quickly
Yes, because both forms of erosion involve the movement of rocks and soil.
No, because erosion always occurs quickly.
Yes, because erosion is a process that only involves water.
No, because only hurricanes use their movement to cause rocks and soil to move.
Answer: A. yes
Explanation:
Conduct online research and write a short report on the origin and evolution of the meter as a measurement standard. Discuss how the meter formed a base for the development of other measuring standards.
Answer:
People have come up with all sorts of inventive ways of measuring length. The most intuitive are right at our fingertips. That is, they are based upon the human body: the foot, the hand, the fingers or the length of an arm or a stride.
In ancient Mesopotamia and Egypt, one of the first standard measures of length used was the cubit. In Egypt, the royal cubit, which was used to build the most important structures, was based on the length of the pharaoh’s arm from elbow to the end of the middle finger plus the span of his hand. Because of its great importance, the royal cubit was standardized using rods made from granite. These granite cubits were further subdivided into shorter lengths reminiscent of centimeters and millimeters.
piece of black rock with white Egyptian markings
Fragment of a Cubit Measuring Rod
Credit: Gift of Dr. and Mrs. Thomas H. Foulds, 1925
Later length measurements used by the Romans (who had taken them from the Greeks, who had taken them from the Babylonians and Egyptians) and passed on into Europe generally were based on the length of the human foot or walking and multiples and subdivisions of that. For example, the pace—one left step plus one right step—is approximately a meter or yard. (On the other hand, the yard did not derive from a pace but from, among other things, the length of King Henry I of England’s outstretched arm.) Mille passus in Latin, or 1,000 paces, is where the English word “mile” comes from.
And thus, the meter has and likely will remain so elegantly defined in these terms for the foreseeable future.
Explanation:
is this short enough
It is recommended to use a Poisson process to model the number of failures in commercial water
pipes, the estimates of the failure rate are given, in units of failures per 100 km of pipe per day,
A Poisson process is a statistical model that describes the occurrence of rare events over time or space. It is commonly used to model the number of failures in commercial water pipes.
One of the advantages of using a Poisson process to model the number of failures in commercial water pipes is that it allows for the calculation of the probability of multiple failures occurring within a given time period. For example, if the failure rate is estimated to be 1 failure per 100 km of pipe per day, the probability of two failures occurring in a 24 hour period can be calculated.
In addition, the Poisson process can be used to determine the expected number of failures over a given time period. For example, if the failure rate is estimated to be 1 failure per 100 km of pipe per day, the expected number of failures over a 30-day period would be 30 failures.
In conclusion, the Poisson process is a useful statistical model for estimating the number of failures in commercial water pipes. It allows for the calculation of the probability of multiple failures occurring within a given time period, as well as the expected number of failures over a given time period. However, it is important to consider the assumptions of the model and to be aware of potential sources of variation in the rate of failures over time.
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Bridge collapses have hit the news recently with more frequency. Do some research online and state two possible reasons for these collapses. How might those employed in the Health, Safety, & Environmental Management pathway help prevent these collapses and keep us safe?
Answer:
The main reason for bridges collapses is: earthquakes (natural disasters) and construction incidents. Whenever a natural disaster occur, it makes the bridge collapse. An example is hurricanes. Hurricanes come with a great wind and that might lead to the bridge collapsing. Construction incidents means the bridge falls during construction. Those who are employed in health, safety and environmental management need to make sure that during the construction, they have examined the material and made sure it is strong. Working with economists, they should seek better understanding of the methods for minimizing the costs during the life of the bridge. In case for natural disasters, like flooding, they should make the bridge in a lever where the water won't reach the bridge. And they should have a limit for weight in the bridges because that is another reason it collapses, because the bridge does not support extra weight.
Explanation:
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discuss 7 habits of highly effective people and how important are ethics in today's society
Answer:
Explanation:
The 7 Habits of Highly Effective People, is a book written and first published in 1989. It is a business and self-help book that was written by Stephen Covey. The seven habits include
Being proactive
Starting anything with the end in mind
First things first
Always thinking towards a win-win situation
Seeking initially to understand, then going on to want to be understood
Synergize, and lastly
Growing
In the following function prototype, how many parameter variables does this function have?
int myFunction(double, double, double);
a. 1
b. 2
c. 3
d. cannot tell from the prototype
The function prototype you provided has 3 parameter variables.
Explanation in Detail:
In a function prototype, the variables listed in the parentheses after the function name are the parameter variables for the function. These variables represent the values that will be passed to the function when it is called. In this case, the function has 3 parameter variables, all of which are of type double.
Therefore, the correct answer is C) 3.
It is important to note that a function prototype only provides information about the number, type, and order of the parameters that a function expects to receive, but it does not provide any information about the function's implementation or behavior. For example, the function prototype does not tell us what the function does with the parameter variables or what it returns.
To know more about parameter variables, visit: https://brainly.com/question/28557876
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