What happens to air pressure and the amount of oxygen as the altitude increases in Earth’s atmosphere?(1 point)

Responses

Both air pressure and the amount of oxygen increase.
Both air pressure and the amount of oxygen increase.

Air pressure decreases, while the amount of oxygen increases.
Air pressure decreases, while the amount of oxygen increases.

Air pressure increases, while the amount of oxygen decreases.
Air pressure increases, while the amount of oxygen decreases.

Both air pressure and the amount of oxygen decrease.

Air pressure decreases, while the amount of oxygen decreases.

Air pressure decreases, while the amount of oxygen decreases.

The correct response is: Air pressure decreases, while the amount of oxygen decreases.

As the altitude increases in Earth's atmosphere, the air pressure decreases. This is because the weight of the air above decreases as you go higher in the atmosphere. This decrease in air pressure can affect various aspects like temperature and weather conditions.

Similarly, the amount of oxygen also decreases as the altitude increases. While oxygen makes up around 21% of the Earth's atmosphere at sea level, this percentage decreases at higher altitudes. This means that there is less oxygen available for breathing as you go higher in the atmosphere.

Both of these changes have important implications for humans and other organisms who rely on oxygen for survival. At extremely high altitudes, such as those found in the Earth's upper atmosphere and in space, there is very little to no oxygen available and the air pressure is significantly lower. This can make it difficult for humans to breathe and survive without appropriate equipment and support.