The Earth's biosphere is consists of(1 point) Responses %C2%A0A. only the water on Earth that is in its solid form. %C2%A0A. only the water on Earth that is in its solid form. %C2%A0B. all of the Earth's water, including surface water, groundwater, snowcover, ice, and water in the atmosphere. %C2%A0B. all of the Earth's water, including surface water, groundwater, snowcover, ice, and water in the atmosphere. %C2%A0C. the solid part of the earth consisting of the crust and outer mantle. %C2%A0C. the solid part of the earth consisting of the crust and outer mantle. %C2%A0%C2%A0D. the part of the earth and its atmosphere in which living organisms exist or that is capable of supporting life.

D. the part of the earth and its atmosphere in which living organisms exist or that is capable of supporting life.

Air is made up of gas particles. These particles exert pressure on every object they collide against. This pressure is known as air pressure. Which of the following statements about air pressure is true?(1 point)

Responses

A. Air pressure decreases as altitude increases.
A. Air pressure decreases as altitude increases.

B. Warm air tends to have a higher air pressure than cold air.
B. Warm air tends to have a higher air pressure than cold air.

C. The atmosphere's air pressure does not vary.
C. The atmosphere's air pressure does not vary.

D. Air pressure increases as altitude increases.