You need at least 3. seismic stations provide only a circle around the station. so from geometry 3 circles intersect in a point. that is why you need 3 stations
Answer choices or a picture of the question is needed
um...wow...this is kind of a hard one so.............
I think the answer is A. by plants and animals as a source of water.
My second answer/guess...IF i'm rough would be C. by humans for drinking and bathing.
Gravity is the force that acts as water moves through
The tilt of the earth’s axis, causing a further distance from the sun which reduces solar energy
