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If the mass flow rate of the air at the initial state is 27.7 kg da/s , then the increase in the water content of the air is -0.039648 kg/s.

The process can be drawn on a psychrometric chart as shown below:

In order to solve the problem, the following steps are to be followed:

Step 1: Find the Humidity Ratio at state 1
The Humidity Ratio (ω1) can be found using the formula:

\(Relative Humidity (RH1) = (ω1/ωsat) × 100\)

Where,

ω1 = Humidity Ratio at State 1

ωsat = Saturation Humidity Ratio at State 1

The value of saturation humidity ratio (ωsat) can be obtained from the psychrometric chart.

ωsat at State 1 corresponds to temperature T1 and 100% relative humidity.

From the chart,ωsat = 0.012 kg water/kg dry air.

Therefore,

RH1 = (ω1/ωsat) × 100

80% = (ω1/0.012) × 100ω1

= (80/100) × 0.012

= 0.0096 kg water/kg dry air.

Step 2: Find the Humidity Ratio at state 2The Humidity Ratio (ω2) can be found using the formula:

RH2 = (ω2/ωsat2) × 100

From the chart,ωsat2 = 0.0136 kg water/kg dry air.

Therefore,

RH2 = (ω2/ωsat2) × 10060%

= (ω2/0.0136) × 100ω2

= (60/100) × 0.0136

= 0.00816 kg water/kg dry air.

Step 3: Find the increase in Humidity Ratio

Increase in Humidity Ratio \((Δω) = ω2 - ω1Δω\)

= 0.00816 - 0.0096

= -0.00144 kg water/kg dry air.

The negative sign indicates that there is a decrease in the water content of the air.

Step 4: Find the Mass flow rate of water

Mass flow rate of water can be found using the formula:

Mass flow rate of water = Mass flow rate of dry air x ΔωMass flow rate of water

= 27.7 x (-0.00144)

= -0.039648 kg/s.

Therefore, the increase in the water content of the air is -0.039648 kg/s.

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Answer:

y= -7/2x-26/2 or y= -7/2x-13

Explanation:

To solve this question you need all of these formulas:

gradient: \(\frac{y2-y1}{x2-x1}\) , Point-Slope \(y-y1=m(x-x1)\) ,

perpendicular m \((m1)x(m2)=-1\) , Midpoint \((\frac{x1+x2}{2}\),\(\frac{y1+y2}{2} )\)

and equation of a line \(y=mx+c\)

where m stands for gradient

First things first.

To start you have to know the data of the line that includes the two endpoints, so you calculate its gradient (m) of this line with the gradient fromula: \(m=\frac{-4-(-8)}{5-(-9)}\) , which equals 4/14 or 2/7

(It can also be called rise/run) (Remember the rule of signs where - and - equal +)

with that information you can proceed with the point-slope or point-gradient formula, so you plug the values: y-(-8) = 2/7 (x-(-9)), which results in y+8=2/7(x+9) and then y+8=2/7x+18/7.

To finish the equation you move eight to the other side. To simplify things you can change it into a fraction as I did, and remember to change signs.

y=2/7x+18/7 -8 -> y=2/7x+18/7-56/7 . This gives us the number of y=2/7x-38/7, which is the equation of the first line.

Now to know the gradient of the second line you apply the formula of perpendicular bisector where m1 x m2 = -1. We know m1 (gradient of the first line) is 2/7, so m2 = \(\frac{-1}{2/7}\) = -7/2. m2 is therefore -7/2

Now you have to know the midpoint between the two endpoints, which will act as the start point of the perpendicular bisector

M (midpoint) = \((\frac{-9+5}{2} ,\)\(\frac{8+(-4)}{2} )\), which give us the coordinates of (-2, -6)

(remember, x coordinate is always first)

with this point we can apply again the point-slope formula to know the equation of the line:

y-(-6)=-7/2(x-(-2)) -> y+6=-7/2(x+2) -> y+6=-7/2x - 14/2

Move the 6 to isolate the y

y=-7/2x -14/2 - 12/2

which equals y= -7/2x -26/2

You can check the results in this page: GraphPlotter

https://www.transum.org/Maths/Activity/Graph/Desmos.asp

To make sure the answer is correct.

Hope it helps :)

Answer:

False

Explanation:

Oceans may absorb up to 50% of rising concentrations of rising carbon. When dissolved CO2 mixes with saltwater, carbonic acid forms (H2CO3).

The correct option is (a).

Ocean acidification is indeed linked to increased anthropogenic emissions of carbon dioxide (CO2). As human activities release significant amounts of CO2 into the atmosphere, a portion of this CO2 is absorbed by the oceans through a process known as oceanic uptake. When CO2 dissolves in seawater, it reacts with water to form carbonic acid (H2CO3), leading to a decrease in pH and an increase in acidity. This process is referred to as ocean acidification. The increased anthropogenic emissions of CO2 contribute to higher concentrations of dissolved CO2 in seawater, intensifying the acidification process and posing risks to marine ecosystems and organisms that rely on calcium carbonate-based structures such as corals and shellfish.

So, the correct option is (a) oceans may absorb up to 50% of rising concentrations of rising carbon.

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Answer:

the radial velocity detection method

Germany time is six hours ahead of EST.

Answer:c

Explanation:

Answer:

Rwandan Ethnic Tensions. By the early 1990s, Rwanda, a small country with an overwhelmingly …

Rwandan Genocide Begins. On April 6, 1994, a plane carrying Habyarimana and Burundi’s president …

Slaughter Spreads Across Rwanda. The mass killings in Kigali quickly spread from that city to the …

International Response. As in the case of atrocities committed in the former Yugoslavia around the world

Explanation:

Rwanda is being plagued by murder. The widespread murders began in Kigali and swiftly extended to the Worldwide reaction. Similar to how crimes against humanity were carried out all around the world in the former Yugoslavia.

Rwanda is being overrun with murder. One of the most infamous recent genocides, the Rwandan Genocide began in 1994 and lasted for only 100 days before it soon spread. The world community and UN peacekeepers looked on while almost one million ethnic Tutsis and moderate Hutus were massacred during this 100-day span between April and July 1994.

Furthermore, it's important to recognize that the Rwandan Genocide happened during a civil war. In 1990, a civil war between the military forces of the government and the rebel Rwandan Patriotic Front (RPF), which was commanded by Tutsi exiles in Uganda, broke out.

Hence, the Rwandan Genocide was a cruel action in history like Jews genocide done by Hitler in world war2.

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Ejemplos de la cultura del receptor son:

En la comunicación el receptor es aquella persona que recibe el mensaje emitido por el emisor.

La cultura del receptor incluirá lo que este debe realizar o realiza para recibir el mensaje y decodificarlo. Aquí entran:

En conclusión, la cultura del receptor implica todas las acciones que esta persona realiza para recibir el mensaje de forma correcta.

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True. When magma solidifies on the surface in a thick lava flow, it cools rapidly due to exposure to air and water. This rapid cooling leads to the formation of fine-grained texture in the igneous rocks.

Yes, this statement is true. Igneous rocks with fine-grained texture often form when magma solidifies on the surface as a thick lava flow. This is because the lava cools relatively quickly on the surface, allowing for small mineral grains to form. This is in contrast to intrusive igneous rocks that form when magma cools slowly beneath the surface, resulting in larger mineral grains and a coarse-grained texture.

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Answer:

Explosive Eruption

Explanation:

The modern Pinatubo is a dome complex and stratovolcano made of dacite and andesite. This complex is surrounded by pyroclastic flow and lahar deposits from large explosive eruptions. These explosive eruptions have been clustered into 6-12 eruptive periods.

Answer:

In a market economy, the supply and demand determine for whom goods and produced.

Explanation:

There are multiple different economic types, all of which have experienced spikes and popularity, but some also decline. One of the economic types that seem to have been taking over the world since the past century and still continues to do so, is the market economy.

The market economy is an economic type where the businesses are privately owned, and the government only has a regulatory role so that laws are not broken and to protect the people. Also, the businesses have total freedom to decide what, how much, and in which manner to produce goods and where to supply them, and in what amount. The supply is directly dependent on the demand for a particular product in a particular area, so how much is demanded that much is supplied.

Labor market facts can help determine preferred locations for work based on job growth, industries, unemployment rates, and salaries.

While considering geology and area for finding work, it is essential to figure out where you need to be and assuming you are limited by area or then again on the off chance that it sets out new open doors. Obtaining work market realities can give motivation to your decisions.

For instance, to work in a particular city or district, you can explore the work market measurements for that area. This can remember data for work development, businesses pervasive in the locale, joblessness rates, and normal compensations.

Sources, for example, government sites, work market reports, and industry-explicit distributions can give important experiences into the work market elements of various areas.

By looking at these work market realities, you can survey the accessibility of open positions, the seriousness of the market, and the potential for vocation development in your ideal area. This data can assist you with settling on informed conclusions about where to concentrate your pursuit of employment and target businesses or areas that line up with your abilities and interests.

Make sure to refer to and reference the sources you use to give precise and solid data in your work statistical surveying.

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The term “farm” in the South typically refers to a plantation. A plantation is a large piece of land, usually owned by a single family, where crops are grown to be sold in the market or used to support the family.

Plantations in the South were often very large and could span hundreds of acres of land. During the antebellum period, the majority of plantations in the South were used for growing cotton. Cotton was a very lucrative crop and it was grown in large quantities to be sold on the international market. As a result, plantation owners were often very wealthy and had a great deal of control over their land and the people living on it.

In addition to cotton, many plantations in the South grew other crops such as tobacco, sugar cane, and rice. These crops were also grown in large amounts and sold to the market for a profit. Plantation owners would often employ large numbers of people to work the land and tend to the crops. The workers were typically African-American slaves who were brought to the United States from Africa during the transatlantic slave trade.

In the late 19th century, the majority of plantations in the South were converted to sharecropping. Sharecropping was a system of farming whereby land owners would divide their land into smaller plots and rent them out to tenant farmers. The tenant farmers would then be responsible for growing and harvesting the crops and would return a portion of the proceeds to the land owner as rent.

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The mineralogical analysis of a rock can tell us what the rock is made of, the detailed geological history of the rock, the temperature and pressure conditions under which it formed, and when the rock formed.

In a mineralogical analysis of rocks, the minerals that the rock is composed of are identified through a microscope. Mineralogy is the study of the chemical composition and structure of minerals. A mineral is a naturally occurring substance formed from geological processes that have crystallized out of a solution.

Specifically, mineralogical analysis involves examining the minerals in the rock and their relationships to each other. This can help us determine what the rock is made of and what kind of environment it formed in (temperature and pressure). Additionally, examining the relationship between minerals can provide clues about the geological history of the rock. By analyzing radioactive isotopes, we can also estimate when the rock formed.

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Answer:

1)B. It will stay the same     2)C. y=6/5x+19.2

Explanation:

Answer:

Two landforms that are created from divergent boundaries are rift valleys and mid-oceanic ridges.

Answer:

Advantage: The Colonists won.

Disadvantage: Many colonists died in the war.

Advantage: The British got a lot of money from the Colonists.

Disadvantage: They lost the war.

Explanation:

The air mass centered over Zone A is colder and drier than the air mass centered over Zone B. It is because the air mass in Zone A has originated from the Arctic region, where temperatures are colder. On the other hand, the air mass in Zone B has originated from the Gulf of Mexico, where temperatures are warm and moist.

As cold air has less moisture, it means that it has a low dew point and relative humidity. Dry air masses do not have moisture and, therefore, do not have a lot of water vapor. It means that when dry air masses collide with warm and moist air masses, they tend to push the warm and moist air upwards and form a cold front.

Therefore, when the cold air mass from the Arctic region encounters the warm and moist air mass over Zone B, it displaces it upwards, resulting in a cold front and pushing the air mass upwards. The colder air mass can hold less moisture, resulting in lower humidity levels, making the air in Zone A drier. The air over Zone B is warmer and moist since it originated from the Gulf of Mexico, which is a warm and moist region. As a result, it has high humidity levels. Therefore, the air over Zone A is colder and drier than the air over Zone B.

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The two countries that contain over one-third of all people on the planet are the China and India. Option B is correct.

A planet is a large astronomical object that is neither a star nor a remnant of a star. A “planet” can be defined in a variety of ways, according to science. The planet contain people, like the earth.

The two countries that consists the one third people in the earth planet are the China and India, in which the India consists the estimated people of 1.37 billion and China consists 1.43 billion.

Therefore, option B is correct.

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Answer: The manuscript found in the cave  mentioned The travelers had a variety of concerns, such as

- legal matters like leaving a proper will (since the route in silk road was not particularly safe)

- Or whether their goods would arrive at the destination without defects that may occurred at the road.

Explanation:

Answer:

Alfred Wegener

Explanation:

The drifting of tectonic plates is an on-going process that has changed the configuration of the continents since their formation in Archean time. This hypothesis first proposed in 1912 by Alfred Wegener, a German Meteorologist, was not widely accepted until after 1960.

Answer:

Alfred Wegener noted that fossils from a particular type of reptile were found on both sides of the Atlantic Ocean.

Explanation:

A cold debris avalanche, most likely, will provide very little or no advanced warning.

Now, let's get into the details below:

A cold debris avalanche is a type of landslide that happens when a mass of snow and ice, or rock and other debris, suddenly starts moving downhill at a very high speed. Cold debris avalanches are the most dangerous because they happen so quickly and give very little or no warning.To understand the nature of cold debris avalanche, it is important to know the meaning of the term "Debris Avalanche".

A debris avalanche is a type of mass wasting event that occurs when a slope of loose rock, soil, and/or debris becomes unstable and slides down a mountain. This type of avalanche usually involves a mixture of different sized material, ranging from small boulders to huge rocks, and can move at very high speeds.Therefore, a cold debris avalanche most likely provides very little or no advanced warning. It usually happens suddenly and with little to no time to take action. For this reason, it is important to always be aware of your surroundings and be prepared for any potential dangers.

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The side of the conflict that appears to have suffered a greater number of deaths is those fighting against Assad.

They suffered a greater number of deaths because most fighting against Assad are not trained in such military combat. In fact, considering the number of casualties of the w.a.r., it shows that many lost lives. Record shows that about twenty-five thousand people lost their lives.

Therefore, the correct answer is as given above.

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Mountains provide diverse income for countries in Central Europe through various activities. One of the ways is through tourism. This includes both winter and summer tourism.

Winter tourism: During winter, people visit the mountains for skiing, snowboarding, and other related activities. Ski resorts provide employment opportunities for the locals in the area. The winter tourism industry can help a country earn foreign exchange through foreign tourists.

Summer tourism: During summer, people visit the mountains for hiking, mountain climbing, and sightseeing. In some regions, mountain biking and paragliding are also popular activities. The summer tourism industry can help to supplement the winter tourism industry, thus providing a year-round source of income for the locals.

Livestock farming: Another way the mountains provide diverse income is through livestock farming. The local farmers graze their livestock on the mountain slopes and valleys. This provides an opportunity for the farmers to earn a livelihood while making use of the resources available to them.

Forestry: Forestry is another way that the mountains provide income. The forest cover in the mountains is a source of timber, which is used for various purposes such as construction, furniture making, and paper production. Additionally, the forest cover also provides recreational activities like hiking and camping.

The energy sector: The mountains are also a source of energy. They can be used for hydroelectric power generation through dams. The waterfalls from the mountain regions can be used to power turbines that generate electricity for the country. Additionally, geothermal energy can also be harnessed in some mountain regions.

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The answer to the question is that the major component of rock salt is B) halite. This mineral is responsible for the characteristic properties of rock salt.

Halite is the mineral form of sodium chloride (NaCl) and is commonly found in sedimentary rocks, such as rock salt and evaporites. It is also a common mineral in areas where seawater has evaporated, leaving behind salt deposits. Halite is used for various industrial purposes, such as de-icing roads, as a source of table salt, and in the production of chemicals like chlorine and sodium hydroxide.

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The annual rainfall in the past five years has been consistent, with a slight increase compared to previous years. The consistent rainfall levels suggest replenishment of groundwater reserves, and maintenance of overall ecosystem balance.

In the past five years, the annual rainfall has shown a notable consistency with a slight upward trend. This indicates a relatively stable precipitation pattern, which is beneficial for agricultural activities and water resources.

Studying the annual rainfall patterns over a longer duration helps identify any potential changes in climate and aids in understanding local weather patterns. By comparing the recent five-year period with historical data, it becomes possible to identify any significant deviations or shifts in precipitation trends.

Monitoring and analyzing rainfall patterns are essential for various sectors, such as agriculture, water resource management, and disaster preparedness. An increase in annual rainfall over the past five years may have positive implications, but it also necessitates careful assessment of its impact on water infrastructure and land management. Additionally, further research and data collection are vital to comprehensively understand the long-term implications of these precipitation trends and their association with broader climate patterns.

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