Answer:
The correct answer is A.Explanation:
Becuase there was always a large labor force for the agricultural industry so this has not been a major development over the past 50 years.Many organizations release indexes used to measure the development of the world's countries. As we learned in this lesson, these indexes measure many factors, from life expectancy to happiness. In your opinion, what are the three most important factors we can use to determine how developed a country might be? Explain your answers in a few sentences. << Read Less
The three most important factors to determine how developed a country might be are GDP, literacy rate, and human development index.
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investors with a ______ risk tolerance may have a short time horizon and are usually looking to maintain the value of their investments with minimal growth.
a. Hight
b. Low
c. Medium
d. flat
Investors with a low risk tolerance may have a short time horizon and are usually looking to maintain the value of their investments with minimal growth.
The amount of time one anticipates holding an investment until they require their money back is known as an investment time horizon, or simply time horizon. Time horizons are determined largely by the objectives and tactics of investments. Investments with a short-term horizon are those that are anticipated to endure less than five years.
Investors who are nearing retirement or who may soon require a sizable amount of cash may consider making these investments. An investor's level of risk tolerance is determined by how much volatility there is in the value of their investments. Risk tolerance is a crucial factor in investing since it frequently influences the kind and quantity of investments a person makes.
The correct answer is option B.
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Which nations produce more of the world's pollution?
LDCS
MDCs
Answer:
The answer is MDCs
Explanation:
MDCs produce more of the world's pollution than LDCs
..................................
which of these soil components allows water to run through most quickly and forms the major part of desert soil?
Sand is the soil component that allows water to run through most quickly and forms the major part of desert soil. Sand particles have larger sizes compared to silt and clay particles, creating larger pore spaces between them. These larger pore spaces facilitate the rapid movement of water through the soil.
In desert environments, where water is scarce, the soil tends to have a higher proportion of sand due to the arid conditions and limited organic matter content. The sandy nature of desert soil allows water to pass through quickly, contributing to the low water-holding capacity and the arid nature of these ecosystems.
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Give a short history of gymnastics.
Answer:
Gymnastics is thought to have began in ancient Greece about 2500 years ago where it was used in training to keep fit for sporting activities. In the Greek city of Athens, gymnastic tournaments were held, including tumbling, rope climbing, and other similar activities. The gymnasium was the hub of cultural activity.
Hope that helps. x
Answer:
➪ The sport has its origins in ancient Greece , where young men underwent intense physical and mental training for warfare.=> Gymnastics is thought to have began in ancient Greece about 2500 years ago where it was used in training to keep fit for sporting activities.
=> The gymnasium was the hub of cultural activity.
=> In the Greek city of Athens, gymnastic tournaments were held, including tumbling, rope climbing, and other similar activities.
=> Modern gymnastics began in Germany in the 1800s.
Which of the following is an accurate comparison of devolutionary movements in Spain and Canada?
Answer:
There is an economic aspect to the Catalan independence movement, while the Quebecois focus mainly on cultural differences.
Explanation:
which of the following are actions primarily aimed at climate change mitigation? (select all that apply) transitioning to the use of energy sources with low greenhouse gas emissions developing alternative materials to use in cement production that release less co2 discouraging development of housing in low-lying coastal areas exposed to increased flood risk under projected climate change improving storm water drainage infrastructure in cities to better handle intense rainfall events that may increase under climate change
The following actions are primarily aimed at climate change mitigation: Transitioning to the use of energy sources with low greenhouse gas emissions Developing alternative materials
Discouraging development of housing in low-lying coastal areas exposed to increased flood risk under projected climate change and improving storm water drainage infrastructure in cities to better handle intense rainfall events that may increase under climate change are actions that can help to adapt to the impacts of climate change, rather than mitigate greenhouse gas emissions that cause climate change. Actions made to lessen or stop the release of carbon dioxide and other greenhouse gases that contribute to climate change are referred to as climate change mitigation.
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Which metamorphic rock consists mostly parallel, aligned, coarse-grained, mica flakes? group of answer choices schist
Schist a metamorphic rock that consists mostly of parallel, aligned, coarse-grained mica flakes is schist.
Schist is a metamorphic rock that is characterized by its parallel, aligned, coarse-grained mica flakes. These mica flakes give schist its distinctive appearance and texture. The alignment of the mica flakes is a result of the intense pressure and heat during the metamorphic process. Schist is known for its foliated structure, which means it has distinct layers or bands of minerals. The presence of mica flakes in schist provides it with its sheen and makes it easily recognizable. Overall, schist is a common metamorphic rock that forms under specific conditions and exhibits these unique characteristics.
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sample 1 sorting: [ select ] grain size: [ select ] angularity: [ select ] rock name: [ select ] transport history: [ select ]
It appears to be a form or questionnaire related to sorting, grain size, angularity, rock name, and transport history. However, without the available options or context for each category, it is not possible to provide a meaningful summary or explanation.
The form or questionnaire related to various aspects of rocks, such as sorting, grain size, angularity, rock name, and transport history. However, without the available options or context for each category, it is challenging to provide a detailed explanation or analysis.
To offer a meaningful response, it would be helpful to provide the specific options or criteria associated with each category. For example, sorting could refer to the arrangement of particles within a rock, grain size could pertain to the size of individual grains or particles, angularity could indicate the shape or sharpness of rock fragments, rock name might refer to the specific type or classification of the rock, and transport history could relate to the geological processes involved in the rock's formation and movement.
With additional information, it would be possible to discuss the significance of these parameters, their relevance in geological studies or other fields, and their implications for understanding the characteristics and history of rocks.
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A small wind turbine has a maximum power output of 1.8 kW at the rated speed of 10 m/s and a
rotor diameter of 3 meters. The wind turbine has cut-in and cut-out speeds of 2 m/s and 12 m/s.
Assume an air density of 1.2 kg/m
If this wind turbine is placed in a site with wind blowing half of the time at 1 m/s and half of the
time at 9 m/s, what is the capacity factor of the wind turbine at this site? Assume power coefficient is
the same at all wind speed as that derived in (a).
(c) Suppose the turbine costs $5,000, requires no maintenance cost and can operate for 10^5 hours
(about 10 years) at the site discussed in (b).A competing source of electricity costs $0.15/kWh. Does
it make economic sense to purchase and install this wind turbine to provide electricity instead of buying electricity from the competing source?
To calculate the capacity factor of the wind turbine, we need to determine the average power output of the turbine over a given time period.
Given:
Maximum power output of the wind turbine: 1.8 kW
Rated speed of the wind turbine: 10 m/s
Rotor diameter: 3 meters
Cut-in speed: 2 m/s
Cut-out speed: 12 m/s
Air density: 1.2 kg/m³
(a) Calculating Power Coefficient:
The power coefficient (Cp) is a measure of the efficiency of the wind turbine. We can calculate it using the formula:
Cp = P / (0.5 * ρ * A * V³)
Where:
P: Power output of the wind turbine (in watts)
ρ: Air density (in kg/m³)
A: Swept area of the rotor (π * (diameter/2)², in square meters)
V: Wind speed (in m/s)
Given that the rotor diameter is 3 meters, the swept area (A) is: π * (3/2)² = 7.07 m²
Substituting the values, we get:
Cp = 1.8 kW / (0.5 * 1.2 kg/m³ * 7.07 m² * 10³ m³/s) = 0.0909
(b) Calculating Capacity Factor:
The capacity factor (CF) is the ratio of the actual average power output of the wind turbine to its maximum possible power output over a given time period.
To calculate the capacity factor, we need to consider the wind speeds and their corresponding probabilities. Given that the wind blows half of the time at 1 m/s and half of the time at 9 m/s, we can calculate the average power output (P_avg) using the power coefficient:
P_avg = (P_max * CF * p1 * V1 + P_max * CF * p2 * V2)
Where:
P_max: Maximum power output of the wind turbine (1.8 kW)
CF: Capacity factor
p1: Probability of wind speed 1 m/s (0.5)
V1: Wind speed 1 m/s
p2: Probability of wind speed 9 m/s (0.5)
V2: Wind speed 9 m/s
Substituting the values, we get:
P_avg = (1.8 kW * CF * 0.5 * 1 m/s + 1.8 kW * CF * 0.5 * 9 m/s) = 5.4 kW * CF
Since the wind turbine has a maximum power output of 1.8 kW, the capacity factor (CF) can be calculated as:
CF = P_avg / P_max = 5.4 kW * CF / 1.8 kW
CF = 3
Therefore, the capacity factor of the wind turbine at this site is 3.
(c) Assessing Economic Viability:
To determine whether it makes economic sense to purchase and install the wind turbine, we need to compare the cost of electricity generated by the wind turbine to the cost of electricity from the competing source.
The cost of electricity generated by the wind turbine can be calculated as the initial cost of the turbine divided by the total energy generated over its lifetime:
Cost of electricity from wind turbine = Cost of turbine / (P_avg * lifetime)
Given that the turbine costs $5,000, operates for 10^5 hours (about 10 years), and the average power output is 5.4 kW, we can calculate the cost of electricity generated by the wind turbine.
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hey who is going to answer my question what is the difference of psychical geagraphy and human geography
Calculate how many days of solar insolation at 250 watts/m2 would be required to melt the arctic ocean surface ice coverage from 14 x106 km2 down to 4 x106 km2.
28.24 days of solar insolation would be required to melt down the artic ocean surface.
Intensity of solar radiation = 250 watt/m²
= 250 Js⁻¹/m²
Thickness of ice coverage = 2m
Ice coverage to be melt = 14 million km² - 4 million km²
= 10 million km²
= 10 × 10,00,000 km²
= 10⁷ km²
= 10⁷ × 10⁶m
= 10¹³m
Heat reaches to surface per second = 250 Js⁻¹/m² × 10¹³m
= 2.5 × 10¹⁵ J/s
Now,
Total volume of ice = 10¹³ m² × 2m
= 2 × 10¹³ m³
Latent heat of ice = 3.33 × 10⁵J/Kg
Density of ice = 917 kg/m³
Total mass of ice = 917 × 2 × 10¹³
= 1834 × 10¹³kg
∴Heat required to melt whole ice coverage = Mass × Latent Heat
= 1834 × 10¹³kg × 3.33 × 10⁵J/Kg
= 6.11 × 10²¹ J
Total time taken to melt whole ice = 6.11 × 10²¹ J / 2.5 × 10¹⁵ J/s
= 2.44 × 10⁶s
Since, 1 Day = 86400s
∴ 2.44 × 10⁶s = 2440000/86400 Days
=28.24 Days
Thus, 28.24 days of solar insolation would be required to melt down the artic ocean surface.
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The letters for the word SCHOOL are placed in a hat. What is the probability of drawing the letter O out of the hat?
Answer:
One third.
Explanation:
There are six letters in "SCHOOL," two of them being "O." Therefore it is 2/6. This simplifies down to one third or 1/3.
how do scientists determine when each of earth’s major eras ends?
Answer:
Eons are divided into smaller time intervals known as eras. In the time scale above you can see that the Phanerozoic is divided into three eras: Cenozoic, Mesozoic and Paleozoic. Very significant events in Earth's history are used to determine the boundaries of the eras. Eras are subdivided into periods.
The Indus plain is the most developed physical region of Pakistan.explain how the relief and drainage of the Indus plain have made it possible to carry out a variety of economic activities in this region
Agriculture is the second-largest sector of the Pakistani economy, accounting for approximately 21 per cent of GDP
It is highly dependent upon the Indus River system as farmland is mainly irrigated by water from the Indus River and its tributaries.
The low cost of water from the country’s irrigation system contributes to the over-exploitation of water resources and makes it challenging to maintain.
Solutions that address the overuse of water will not be easy to carry out, suggesting they are unlikely to be implemented in the near-term.
Even though Pakistan has limited land suitable for farming, the agricultural sector is a major component of its economy. While Pakistan has an arid to semi-arid climate, it is not physically water-scarce. Its water problems are caused by inefficiencies, waste and mismanagement, all of which are especially present in the agricultural sector. The majority of farmland is irrigated through a canal system that has, historically, provided ample water. In recent years, however, the situation has changed. Pakistan is now facing increased pressure from dwindling water supplies. Supply-side solutions could provide a short-term solution, but long-term solutions necessitate a reduction in the amount of water lost through poorly maintained infrastructure and finding other ways to conserve water.
the general pattern of weather that occurs for a region over a number of years is called
The general pattern of weather that occurs for a region over a number of years is called climate.
Climate refers to the long-term average weather conditions, including factors such as temperature, precipitation, humidity, wind patterns, and other atmospheric variables.
It encompasses the typical weather patterns, seasonal variations, and trends observed in a specific area over an extended period, usually spanning decades or more.
Climate helps characterize the overall atmospheric conditions that shape the environment, ecosystems, and human activities in a particular region.
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the sierra nevada batholith formed during subduction of the _____ plate beneath north america.
The Sierra Nevada batholith formed during the subduction of the Farallon plate beneath North America. This process occurred during the Mesozoic era, specifically during the Late Jurassic to Early Cretaceous period, approximately 150 to 80 million years ago.
As the Farallon plate subducted beneath North America, it generated heat and pressure that led to the melting of the mantle beneath the continental crust. This molten rock, or magma, rose to the surface and cooled, forming the Sierra Nevada batholith. The batholith is a massive, dome-shaped rock formation that extends for approximately 400 miles through eastern California.
It is composed of granitic rocks and is thought to be one of the largest batholiths in the world. The Sierra Nevada batholith played a significant role in shaping the landscape of California, including the formation of the Yosemite Valley and the Sierra Nevada mountain range.
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design an ecotour in USA
In the United States, ecotourism is frequently carried out in protected places like national parks and nature reserves.
In the United States, ecotourism's guiding concepts and practices are gradually spreading; for instance, several regions' hotels work to increase their sustainability. The International Ecotourism Society defines ecotourism as "responsible travel to natural areas that protect the environment, sustains the well-being of the local people, and incorporates interpretation and education".
The authenticity of the natural environment, particular fauna, a pristine ecosystem with clear interpretive paths, the level of the thrill of its natural phenomena, ecolodges, cultural immersion of locals, and historical legacy can be included as key characteristics of ecotourism design aspects.
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A street that is 172 m long is coverd by snow . City workers are useing a snowplow to cleer the street . A tire on the snowplow has turn 43 tines on traveling the lenght .What is the diamater of the tire ?
Answer:
The diameter of the tire is 1.274 m
Explanation:
Given;
total length of the street, L = 172 m
let the radius of the tire = r
let the diameter of the tire, d = 2r
In every single turn, a tire covers a distance, D = 2πr
for the total 43 times, the distance covered, D = L = 43 x 2πr
L = 43 x 2πr
172 = 86πr
\(r = \frac{172}{86 \pi} \\\\r = 0.637 \ m\)
d = 2r = 2 x 0.637
d = 1.274 m
Therefore, the diameter of the tire is 1.274 m
Which of the following is not a characteristic of totalitarian government?
A One-party rule
B. Popular sovereignty
c. O Government control of the media
D. The use of terror to maintain control
Answer: I think its B. Popular Sovereighnty..
Answer:
B. Popular soverignty.
Explanation:
Popular sovereignty - People give power to government... Yada yada...
Also, you wrote choice C in a weird way...
proximity to inputs can be beneficial to manufacturers when:
a. access to consumers is made difficult by remote locations.
b. other site factors are more expensive than previously thought.
c. access to markets is threatened by dangerous weather conditions.
d. their raw materials are more expensive to transport than their products
e. their products are more expensive to transport than their raw materials.
Proximity to inputs can be beneficial to manufacturers when:
a. access to consumers is made difficult by remote locations.Benefit of being close to input to manufacturersManufacturers can benefit from being close to their inputs, such as raw materials, when transporting these inputs carries a higher cost than delivering finished products.
Transportation costs form a significant portion of the total production expenses for manufacturers. The location of raw materials close to the manufacturing unit reduces transportation costs and results in lower overall prices and greater profitability.
In contrast, if raw materials are located far from manufacturing sites and freight charges run high, substantial expenses could be added to the production process.
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what latitude climate belt, or zone is the united states found in based on its "latitudinal" location
The latitude climate zone is the united states found in based on its "latitudinal" location are:
Northwest Coastal - Latitude: 41° 53' 14.37High Plains -32 degrees to about 44 degrees northMidwest - Latitude: 43° 24' 40.896"Mid-Atlantic - Latitude: 39° 34' 22.2996" Southeast - Latitude: 63° 57' 37.3932".South, and Southwest - 110° 30' W and 34° 00' N.What are the significant climates in the United States?The United States is a very big country, but it's also remarkably diverse. The United States has nine different regional climates.
Washington and Oregon are part of the Northwest coastal region, which is referred to as having a marine oceanic climate. Winters are cool and rainy, and summers are similarly chilly and dry. These cooler temperatures are a result of the Pacific Ocean cooling the air, particularly along the coast.
Note that North Dakota, South Dakota, Kansas, Minnesota, and Nebraska are all part of the High Plains. Winters there are bitterly cold and dry. When it does rain, it usually turns to snow. Despite being warmer and not much drier, summer. When it rains, it typically does so in the form of thunderstorms.
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What mountains separate italy from the rest of europe?.
Answer:
the alps
Explanation:
I just looked it up :)
Answer:
The Alps separate Italy from the rest of Europe
Explanation:
hope this helps and is right!! p.s. i really need brainliest :)
Consider the interactions between the Aborigines and the British settlers. Then, based on your knowledge of U.S. history, think about how American Indians in North America interacted with European settlers. Use the tables below to compare and contrast these native peoples and their relations with European settlers.
Answer:
Here is your answer for plato / edmentum... see image
Explanation:
(URGENT) ANSWER ALL THESE QUESTIONS ASAP PLEASE I NEED THIS LIKE RIGHT NOW
1. In what type of pressure system does it rain the most often?
2. What in your biome creates its climate? (factors)
3. If your biome was elevated an extra 800 meters, how would climate change?
4. If there were two suns equally distant from the Earth in the north and south. What would the climate look like?
5. How will the weather change in the future due to climate change?
It rains the most often in low-pressure systems, also known as cyclones or depressions.
The climate in a biome is created by a combination of factors, including latitude, altitude, topography, prevailing winds, and proximity to bodies of water.
What is a pressure system?Generally If a biome was elevated an extra 800 meters, the climate would generally become cooler and drier due to the decrease in atmospheric pressure and temperature with altitude.
It is impossible for there to be two suns equally distant from the Earth in the north and south, as this would violate the laws of physics. Therefore, it is not possible to determine what the climate would be like under such conditions.
The weather will change in various ways in the future due to climate change, including more frequent and intense heat waves, droughts, wildfires, and extreme precipitation events. The effects will vary by region and depend on the amount of greenhouse gases emitted into the atmosphere.
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Answer:
1. In a low-pressure system, it rains the most often.
2. The factors that create the climate of a biome include temperature, precipitation, humidity, air pressure, and wind.
3. Elevating a biome by 800 meters would likely cause the climate to become cooler and more arid. This is because as altitude increases, air pressure decreases, the amount of oxygen in the air decreases, and atmospheric temperature decreases. Additionally, the lower temperatures would result in less evaporation leading to drier conditions.
4. If there were two suns equally distant from the Earth in the north and south, the climate would be significantly warmer than it is currently. This is because the increased amount of sunlight would cause temperatures to rise and the presence of two suns in the sky would also add to the overall solar radiation reaching the surface of the Earth. Additionally, the increased temperatures would lead to increased evaporation and more precipitation, resulting in wetter and more humid conditions.
5. Climate change is expected to cause an increase in global temperatures, rising sea levels, and more extreme weather events, such as floods, droughts, hurricanes, and heat waves. It is also likely to cause changes in habitats, including the destruction of coral reefs, deforestation, and changes in agricultural patterns.
Subject: Tim bottoms installs a ‘drive-through’ kiosk at dufferin and bloor should community members/citizens permit or disallow Tim horrors to instal at ‘drive-through kiosk at dufferin and bloor?
*what will a new ‘drive through kiosk bring to the community?*
*who will be affected by this decision?*
*When will the community be affected?*
*Where will the community be affected?*
*Why will this community be affected?*
Installing a new drive-through kiosk at Dufferin and Bloor raises questions about its potential impact on the community.
While such a kiosk could provide convenience to customers, it could also result in increased traffic and noise pollution in the area.
Those who live or work near the proposed location will likely be the most affected by the decision. Increased traffic could lead to longer commute times, and noise pollution could impact quality of life for those who live or work nearby.
The community will be affected as soon as the kiosk is installed and operational. The proposed location is at a busy intersection, which could lead to congestion and safety concerns for pedestrians and cyclists.
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Why is there a large demand for cement in Pakistan?
Answer:
In Pakistan, infrastructure projects and the housing sector are the key drivers for consumption of cement. Going forward, consumption of cement from these two sectors is projected to increase
According to the Jewish faith, God rewards what?
And punishes what?
Answer:
Gentiles are also subject to rewards and punishments. They must uphold the “Seven Commandments of the Descendants of Noah” to earn their reward. These are seven universal moral laws necessary for the preservation of any society. You’ll learn them below. Gentile individuals and countries that fulfill these mitzvot are guaranteed to be rewarded. Those who don’t are guaranteed to be punished.
why are the belts of polarity contrast situated symmetrically on either side of the rift zone
The belts of polarity contrast are situated symmetrically on either side of the rift zone because of the process of seafloor spreading. When new oceanic crust forms at the rift zone, it records the Earth's magnetic polarity at the time of its formation. As the seafloor spreads, these bands of alternating polarity move away from the rift zone, creating a symmetrical pattern on either side.
The belts of polarity contrast are situated symmetrically on either side of the rift zone because they are a result of the Earth's magnetic field. The Earth's magnetic field is generated by the movement of molten iron in the outer core of the Earth, which creates a magnetic dipole. As the magnetic field lines extend from the Earth's core to its surface, they create areas of opposite magnetic polarity, known as "polarity contrasts." The rift zone, on the other hand, is a region where the Earth's crust is being pulled apart, creating a gap or rift. This rift zone can cause the Earth's magnetic field to become distorted, which can in turn cause the polarity contrasts to become more pronounced. Because the rift zone is the source of this magnetic distortion, the belts of polarity contrast are situated symmetrically on either side of it. This symmetry helps to balance the magnetic field and maintain its overall strength and stability.
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