Organic materials (such as food scraps and yard waste) in landfills can decompose and produce landfill gas ( LFG ) over time. About 50% of LFG is methane, a greenhouse gas with a global warming potential 25 times higher than that of carbon dioxide over a 100 -year period. LFG can be collected and burned to produce electricity.
i. Explain a process during which LFG is burned to produce electricity.
ii. The Puente Hills Landfill in California contains about 123 million tons of landfill waste and burns LFG to produce electricity. In a typical landfill, one million tons of landfill waste emits approximately 432,000 cubic feet of LFG per day. Calculate how much LFG is emitted at the Puente Hills Landfill per year.
iii. Burning LFG for electricity produces the additional benefit of preventing methane from entering the atmosphere. Calculate how much methane is prevented from entering the atmosphere by burning LFG to produce electricity at the Puente Hills Landfill over a 10-year period.
iv. All of the landfills in the United States that burn LFG to produce electricity produce a total of about 15 billion kilowatt-hours ( kWh ) of electricity per year. The average house in the United States uses about 30.3 kWh of electricity per day. Calculate how many households can have their total electricity needs provided by these landfills.

Answer:

0, -1,-2

Explanation:

because M has to be less then 1

hope this helps dont 4get to like and star

-mercury

El Nino means to Little Boy in Spanish. South American fishermen were aware of long periods of unusually warm Pacific Ocean water in the 1600s.

Our weather is significantly impacted by El Nino. The warmer waters cause the Pacific jet stream to diverge south of its normal position. As a result of this trend, the northern U.S. and Canada are experiencing drier and warmer weather than usual. However, the Southeast and Gulf Coast regions of the United States are seeing greater flooding at this moment due to the unusually rainy weather.

Additionally, marine animals along the Pacific Ocean are significantly impacted by El Nino. In normal conditions, upwelling brings cold, nutrient-rich water from the bottom to the surface. El Nino reduces upwelling or causes it to stop totally. When the nutrients from the deep are gone, the phytoplankton off the beach decreases. El Nino causes a decline in the trade winds. Warm water rushes from the east to the west coast of the Americas.

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When sedimentary layers overlie igneous or metamorphic rocks, an unconformity exists between the two rock bodies.

Sedimentary layers are horizontal layers of sediment that are deposited over time and eventually lithified into sedimentary rock. They are formed through various geological processes, such as erosion, transportation, deposition, and compaction.

Sedimentary layers are composed of sediment particles, which can include minerals, fragments of rocks, organic material, or chemical precipitates.

These layers often provide a record of past environments, as they can contain fossils, evidence of ancient climates, and depositional conditions.

By studying the characteristics of sedimentary layers, geologists can gain insights into Earth's history, including past geological events, changes in sea levels, and the evolution of life forms.

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In the 1800s, China had a lot of internal problems that led to it becoming weak.

All these led to the Chinese being quite weak in the 1800s and allowed the Europeans, Americans, and Russians to take advantage and impose concessions on them.

In conclusion, they were weak.

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Answer:

I would take them to the zoo

Explanation:

I am a good mother lol

The  line of longitude is at Colorado's eastern border is

Longitude: 102°02′48″W to 109°02′48″W

Generally, The form of the state of Colorado is similar to that of a rectangle. The limits are defined by lines of latitude and longitude.

The four compass points are 37 degrees north, 41 degrees north, 102 degrees west, and 109 degrees west.

(The east and west boundaries are located at 25 degrees West and 32 degrees West, respectively, from the Washington Meridian.)

In conclusion, The line of longitude that runs along the state's eastern boundary may be found here.

Longitude: 102°02′48″W to 109°02′48″W

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Answer:

Point E is the vertex of the angle marked in the figure.

Explanation:

Answer:

Point “E” is the vertex of the angle marked in the figure

Explanation:

Correct on edmentum, make sure to capitalize E, not e

If something was at absolute zero, then the molecules that make up a sample wouldn't be moving.

Absolute zero is defined as the point at which no further heat can be withdrawn from a system. This is equivalent to 0 K or -273.15 °C.

This is -459.67 °F and 0 on the Rankine scale. The molecules that make up a sample would not be moving if it was at absolute zero.

Therefore, option A is correct.

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Answer:

A. 54%

Explanation:

Answer:

A - The worlds urbanization rate currently is around 54%-56%

Answer:

The lack of trees and shrubs leads to desertification and air pollution.

Explanation:

Answer:

It shows correct shapes of continents and the directions properly

Explanation:

It was made for sailors,so it needs to be precise for the shape and directions.

The two species of herring are found in the Chowan River are Atlantic herring and American shad.

The Atlantic herring (Clupea harengus) and American shad (Alosa sapidissima) are two of the many herring species that can be found in North Carolina waterways.

Both of these species are anadromous, which means they reside in the ocean for the majority of their lives before moving into freshwater rivers to spawn.

American shad, which once supported a sizable commercial fishery in the region, have a substantial spawning habitat in the Chowan River.

Herring may have been taken accidentally while shad fishing or intentionally in the past, as they are a significant feeder fish for many other species.

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Answer:

1. Stratus

2. Nimbostratus clouds

3.Cumulus

4.Hail

Hello. You forgot to enter the answer options. The options are:

A. There is less landmass near the Equator.

B. The winds blow in opposite directions above and below the Equator.

C. The ocean water can evaporate more quickly near the Equator.

D. There is more wind near the Equator.

Answer:

C. The ocean water can evaporate more quickly near the Equator.

Explanation:

For hurricanes to form, some specific atmospheric conditions are needed. Among these conditions one of the most important is hot and humid air. Esssa is a common condition in areas close to the equator because of the rapid evaporation of ocean water in this region, which, as already mentioned, facilitates the formation of hurricanes. This hot air is able to rise creating a low pressure area that begins to interact with other atmospheric elements creating a system of winds that begin to move in a circular direction, created by the evaporation of water, creating the hurricane.

Answer:

All of them, for sure

Explanation:

The earth's surface is constantly warming, as the earth's latest temperatures are about 2,000 degrees Fahrenheit [2,000 km] or more.

The global temperature record shows the fluctuations in the atmospheric temperature of oceans and seas at different times of the year.

There is a rise in average annual temperature in all parts of the world.

The average global temperature has risen by an average of 0.17 ° F over a decade since 1901 (see Figure 2), which is similar to the temperature within the 48 combined regions. However, since the late 1970's, the United States has warmed up to a faster rate than the rest of the world.

Hence, there is a rise in average annual temperature in all the continents provided.

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1. To determine the loudness of thunder for person #1, we would need more information about their distance from the lightning strike and the intensity of the lightning itself.

2. Assuming person #2 hears thunder at 40 dB, we can use the inverse square law to estimate their distance from the lightning strike. However, we still need the reference dB level of thunder at a known distance to calculate the exact distance. Once we have person #2's distance from the lightning strike, we would need the distance between person #1 and the strike to determine the distance between person #1 and person #2.
3. If the human ear can hear 100 Hz sound waves at a minimum volume of 35 dB, we can again use the inverse square law to estimate the farthest distance for person #3 from the lightning strike, but we would still need the reference dB level of thunder at a known distance to make this calculation.
4. To calculate the time it takes for thunder to reach person #1, we need the distance between person #1 and the lightning strike. Once we have that distance, we can use the speed of sound (340 m/s) to determine the time it takes for the sound to travel to person #1. The formula would be Time = Distance / Speed of Sound.

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Half of the total mass of earth's atmosphere lies below an elevation of 5 kilometers (3.1 miles).

This is the typical elevation of the troposphere, which is the lowest layer of our atmosphere. The troposphere is the layer of the atmosphere closest to the ground and it extends up to 11 kilometers (6.8 miles) high in the tropics and 17 kilometers (10.5 miles) high at the poles. In the troposphere, the air pressure and temperature decrease with altitude.

This layer is responsible for most of the weather we experience on a daily basis. It is the layer where clouds and precipitation form, and it is also home to most of the air pollution created by human activities. The other half of the atmosphere, above the troposphere, is known as the stratosphere. This layer of the atmosphere is much higher and much colder than the troposphere, and it is where most of the earth's ozone is contained.

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Even though there may be a small amount of particulate radiation that reaches the Earth's surface, the magnetosphere and Earth's atmosphere continue to shield our planet from cosmic rays and charged solar particles.

Plasma, mostly electrons, and protons, which are highly charged particles, make up the magnetosphere. Differing parts of the magnetosphere have different concentrations of these charged particles.

Most of the solar material that is being swept towards us at 1 million mph or more by our star is deflected by it. The unrelenting activity of these solar particles, which screen humans from the Sun's UV radiation, might deplete the Earth of its protective layers if the magnetosphere weren't present.

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The reason why Canada experiences much larger differences in temperature from January to July than Brazil is because of their location on the globe and the varying weather patterns.

The differences in temperature of Canada and Brazil from January to July are caused by the difference in location and their unique weather patterns. Canada is located at a higher latitude than Brazil, and this has a significant impact on its temperature range. Brazil, on the other hand, is located near the equator and experiences less variation in temperature throughout the year.

Canada is known for its cold, harsh winters, which cause the country's average temperature to drop dramatically during the winter months. During the winter months in Canada, temperatures can range from 5°C to -20°C depending on the location. Canada, however, has mild summers, with temperatures averaging 20°C in most areas.

Brazil, on the other hand, has a tropical climate, which means the country experiences warm weather year-round. During the winter months, Brazil's average temperature ranges from 20°C to 28°C, while during the summer months, it ranges from 28°C to 35°C. The temperature difference between January and July in Brazil is less than 10 degrees Celsius, which is much lower than the temperature difference in Canada during the same period.

In conclusion, the primary reason why Canada experiences much larger differences in temperature from January to July than Brazil is due to its location on the globe and its varying weather patterns.

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Answer:

As depth inside the earth increases, the pressure and temperature increase. Some layers in the earth are harder or softer than adjacent layers, even though they have the same composition, because they are at different pressures and temperatures.Explanation:

Answer:

laws for recycling

tax credits for toxic dumping

tax credits for alternative sources of energy

Explanation:

I took the test

Answer:

A, B, C, and F

Explanation:

Building codes, laws for recycling, auto-efficiency standards, and tax credits for alternative sources of energy.

Edge 2020

Answer:

Biomes

Explanation:

A biome is a set of plants and animals that make up a region and are fully adapted to geographic, climatic, chemical, physical and biological conditions and their changes over time. In a simplified way, the biome can be defined as areas that contain distinct species that are adapted to the particular combination of annual temperature and precipitation.

Biomes are extremely important for the balance of the world we live in, not only because of the resources they provide, but because of the variety of living beings and the influence of the interaction between them in our world. This importance justifies the need to preserve these places and create programs to protect them.

In the red shaded area if the temperature is increased then the temperature is lower the paler the color by providing shade and reducing air and surface temperatures through evapotranspiration, trees.

At the highest end of the scale, where temperatures are closer to 1,000°C, a more vivid-red that is more orange in color, will be reached. The temperature of orange flames is in the 1100–1200°C range. White flames reach temperatures between 1300°C and 1500°C, which are hotter.

For instance, the peak temperatures of materials that are not shaded may be 20–45°F (11–25°C) colder than those of shaded surfaces. The loss of sea ice, melting of glaciers and ice sheets, rise in sea level, and more extreme heat waves are already occurring as a result of the effects experts predicted. According to scientists, greenhouse gases produced by humans will continue to raise the global temperature. The effects of the severe weather will also worsen and increase.

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A, is correct, for I have taken the test. Good luck to you young fellows.

East Asia has two island countries, Taiwan and Japan, which include five main islands and thousands of smaller ones.

According to both geographical and ethnocultural definitions, East Asia is the eastern portion of the continent of Asia. East Asia today consists of China, Japan, Mongolia, North Korea, South Korea, and Taiwan. One of the earliest known civilization cradles is said to be East Asia, particularly Chinese culture. The Japanese, Korean, and Mongolian civilizations are a few other historical East Asian civilizations that are still recognized as independent nations today.

China is the largest nation in East Asia in terms of both area and people. Mongolia, North Korea, South Korea, and Japan are more nations in East Asia. Mainland China is linked to Hong Kong, Macau, and Taiwan. The Han are the dominant ethnic group in East Asia (Chinese), Yamoto (Japanese), and Korean.

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Answer:

earth

Explanation:

yes

Answer:

constructive plate boundaries cause volcanoes.

Explanation:

The answer is option B. the distance to the star XZ Cyg is approximately 763.18 light-years.

To compute the distance to the star XZ Cyg using the luminosity-distance relationship, we can rearrange the equation m - M = 5 * log(d) - 5 to solve for d. Here, m is the apparent magnitude, M is the absolute magnitude, and d is the distance to the star.

Let's substitute the given values into the equation:

m = 10.16

M = 0.75

10.16 - 0.75 = 5 * log(d) - 5

9.41 = 5 * log(d) - 5

Adding 5 to both sides gives:

9.41 + 5 = 5 * log(d)

14.41 = 5 * log(d)

Dividing both sides by 5:

log(d) = 2.882

Now, we can raise both sides to the power of 10 to eliminate the logarithm:

d = \(10^2^.^8^8^2\)

Calculating the above expression gives:

d ≈ 763.18

Therefore, the distance to the star XZ Cyg is approximately 763.18 light-years. The answer is option B.

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