Which of the following would not happen if we destroyed the ozone layer?
Which of the following would not happen if we destroyed the ozone layer?
ozone in the stratosphere absorbs specific wavelengths of ultraviolet radiation from the sun. Which of the following events would NOT be a consequence of the destruction of the ozone layer on Earth? never-Earth would remain essentially motionless in the sky.
How might earth be different if the ozone layer did not exist?
This natural sunscreen, known as Earth’s ozone layer, absorbs and blocks the majority of the sun’s UV radiation. Without this barrier in place, all of the radiation would reach Earth, damaging the DNA of plants and animals, like us humans. Without plants, the food chain would collapse. Herbivores would starve.
How does the atmosphere affect life on Earth?
Not only does it contain the oxygen we need to live, but it also protects us from harmful ultraviolet solar radiation. It creates the pressure without which liquid water couldn’t exist on our planet’s surface. And it warms our planet and keeps temperatures habitable for our living Earth.
What is in the air on Earth?
The air in Earth’s atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen. Air also has small amounts of lots of other gases, too, such as carbon dioxide, neon, and hydrogen.
What are 5 facts about the troposphere?
Fact Sheet
- The troposphere contains 75% of the atmosphere’s total mass.
- In either space or time the troposphere is not constant.
- Weather occurs in the troposphere.
- The troposphere is 10 miles from the equator.
- The troposphere is 5-7 miles above the poles.
- Does not contain ozone.
What are 3 important things about the troposphere?
The air is densest in this lowest layer. In fact, the troposphere contains three-quarters of the mass of the entire atmosphere. The air here is 78% nitrogen and 21% oxygen. The last 1% is made of argon, water vapor, and carbon dioxide.
Is troposphere hot or cold?
The lowest layer is the troposphere where most of the atmospheric gases and all of the planet’s weather are located. The troposphere is heated from the ground, so temperature decreases with altitude. Because warm air rises and cool air sinks, the troposphere is unstable.
Where is the troposphere the thickest?
equator
Do planes fly in the troposphere?
Most light aircraft and turboprop aircraft fly within the troposphere and this is where most of the water vapour and therefore cloud formation exists.
What are the 4 characteristics of troposphere?
Characteristics of troposphere
- it is the first atmospheric layer closet to Earth’s surface.
- the troposphere is the region where weather occurs.
- the temperature of troposphere decreases with an increase in height.
- the troposphere makes up approximately 75% of Earth’s atmosphere by mass.
What would happen without the troposphere?
Eventually (long after surface life had died), solar radiation would break atmospheric water into oxygen, which would react with carbon on the Earth to form carbon dioxide. The air would still be too thin to breathe. The lack of atmosphere would chill the Earth’s surface. Plants and land animals would die.
What is the function of troposphere?
The troposphere provides oxygen that we can breathe, keeps Earth at a livable temperature, and allows for weather to occur, making it a very important part of the atmosphere.
How does troposphere support life?
The troposphere is the only atmospheric layer that can support life. The higher layers have filtered out the harmful radiation, and there are large amounts of water vapor. This is the layer where clouds develop, birds fly, and pollution collects. Yes, the troposphere is where humans most pollute the atmosphere.
Can humans live without CO2?
Carbon dioxide truly is “the gas of life.” The plants that feed us and wildlife can’t live without inhaling CO2, and then they exhale the oxygen that lets humans and animals keep breathing. There’s little danger to humans of too much CO2 in the air they breathe.
Can global warming cause an ice age?
Calvin’s article is filled with frightening details, including evidence that natural global warming in millenia past triggered ice ages in exactly the same way he was warning us about. Of course, those previous warm spells were not accelerated by human activity.