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Improvements in air quality regulations and technology, such as the use of cleaner fuels and emissions controls, have led to a decrease in pollution levels in the atmosphere. Efforts to reduce industrial emissions, promote renewable energy sources, and increase public awareness about environmental issues have also contributed to the overall improvement in air quality.
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Why does atmosphere become less dense as the altitude increases?
The decrease in atmospheric density with increasing altitude is due to the decreasing pressure exerted by the overlying air mass as you move higher in the atmosphere. This is because there is less air above pushing down, causing the air to spread out over a larger volume. As a result, the molecules are more spread out, leading to lower density at higher altitudes.
Why do you think does the atmosphere contain over half of all the air in the atmosphere?
The atmosphere contains over half of all the air due to the distribution of gases and particles in Earth's layers. The majority of the atmosphere is found in the troposphere, the lowest layer where weather occurs, which contains about 75% of the total air volume. The higher layers contain less air as the density decreases with altitude.
What gases where present in early earths atmosphere?
The early Earth's atmosphere consisted mainly of carbon dioxide, water vapor, nitrogen, and small amounts of methane and ammonia. Over time, as photosynthetic organisms evolved and produced oxygen, the atmosphere gradually transitioned to contain more oxygen and less carbon dioxide.
Why does theamount of heat receive by places far from the eqyator become less?
Places far from the equator receive less heat because the angle of sunlight is more oblique, spreading the energy over a larger surface area. This means that the heat is more diluted, resulting in cooler temperatures. Additionally, the atmosphere at higher latitudes is thicker, allowing for more scattering and absorption of sunlight before it reaches the surface.
Why does earths atmosphere today contain more oxygen then the early earth?
The increase in oxygen in Earth's atmosphere is mainly due to the evolution of photosynthetic organisms like cyanobacteria and plants, which produce oxygen as a byproduct. Over time, these organisms gradually increased oxygen levels through the process of photosynthesis. This led to the rise of oxygen in the atmosphere from less than 1% to the current level of around 21%.
How much of the Atlantic ocean is polluted?
All oceans have been polluted in some way, shape, or form. Oceans have been polluted be agricultural runoff and the dumping of garbage.
How do rivers and oceans become polluted?
They become polluted by people throwing away trash into the water. And by landfills on the ocean and oil spills. Then all this garbage travels all over the oceans killing marine life.
Which sport has become less popular over the years?
snooker and cricket have become less popular
Does birth control become less effective over time?
No it does not. it actually works better over time.
What percent of the earth's atmosphere is ozone?
Over all the atmosphere, less than 0.0001%.
Why does atmosphere become less dense as the altitude increases?
The decrease in atmospheric density with increasing altitude is due to the decreasing pressure exerted by the overlying air mass as you move higher in the atmosphere. This is because there is less air above pushing down, causing the air to spread out over a larger volume. As a result, the molecules are more spread out, leading to lower density at higher altitudes.
How many oil spills have polluted land and waterways in the US?
Over 9000
Why is not recycling a problem?
Because our earth can be over polluted by paper and trash da
What are the names of the bridges over the water that surrounds new york?
Bridges over polluted waters as the song goes
How has the distribution of income in the US changed over the last 20 years?
it has become less equal
How do you know if scars are perminant?
Scars are usually permanent, but they can become less prominent over time.
Why does a specific become less effective over time?
The organism gradually becomes resistant to the pesticide.
