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

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

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

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.

As the altitude increases in Earth's atmosphere, both the air pressure and the amount of oxygen decrease. This is because the Earth's atmosphere is made up of gases, and as you go higher in altitude, the atmospheric pressure decreases, which means there are fewer air molecules pressing down on you.

The decrease in air pressure also leads to a decrease in the amount of oxygen available. Oxygen is one of the main components of the Earth's atmosphere, but as you climb higher, the density of the air decreases, resulting in fewer oxygen molecules per unit volume. This can have implications for breathing and physical exertion at high altitudes, as the lower oxygen levels can make it harder to breathe and perform strenuous activities.

To find this answer, you can refer to basic knowledge of the Earth's atmosphere and its composition. This information is available in most textbooks or educational resources about Earth science and atmospheric physics. Alternatively, you can search for "changes in air pressure and oxygen levels with altitude" to find scientific articles or websites that explain the topic in more detail.