As altitude increases in Earth's atmosphere, both air pressure and the amount of oxygen decrease. Therefore, the correct answer is:
Both air pressure and the amount of oxygen decrease.
Air pressure increases, while the amount of oxygen decreases
Both air pressure and the amount of oxygen increase.
Both air pressure and the amount of oxygen decrease
Air pressure decresses, while the amount of oxygen increases
1 answer
As altitude increases in Earth's atmosphere, both air pressure and the amount of oxygen decrease. Therefore, the correct answer is:
Both air pressure and the amount of oxygen decrease.