My name is jeff and idk about the answer
The atmosphere is the area surrounding planets filled with gases and in the case of our planet the mixture of gasses is called "air" - here "air" is the correct answer.
It might also (occasionally) contain life such as when birds are flying and water - but not all of Earth's water or life.
B. plateau is the only landform anyways
Ang babala ay binabalaan na huwag gawin ang batas ay hinde dapat gawin ang paalala ay pinapaalala na huwag gagawin
C. Upper Boundary of the zone of saturation
The water table is the upper surface of the zone of saturation. Water seeps into the ground through pore spaces in rock and soil.