What happens to air pressure and the amount of oxygen as the altitude increases in Earth’s atmosphere?(1 point)
1. Both air pressure and the amount of oxygen increase.
2. Both air pressure and the amount of oxygen decrease.
3. Air pressure increases, while the amount of oxygen decreases.
4. Air pressure decreases, while the amount of oxygen increases.
Real Answers
1.Both air pressure and the amount of oxygen decrease.
2.troposphere
3.It absorbs harmful ultraviolet radiation.
4.It led to an increased use of coal, oil, and other fossil fuels.
5.It is the increase in Earth’s average surface temperature due to human activity.
6.Use more fuel-efficient cars.
7.Chemicals from fertilizers can release nitrous oxide, while landfills release methane.
8.Burning trees returns stored carbon to the atmosphere as carbon dioxide.
9.Cattle have microbes in their stomach that produce methane during digestion.
10.A change in the amount of polar ice will alter how ocean currents move.
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