Answer: The atmosphere today contains more greenhouse gas molecules, so more of the energy emitted by the surface ends up being absorbed by the atmosphere. Since some of the extra energy from a warmer atmosphere radiates back down to the surface, The Earth's surface temperature rises.
Answer:
Melting glaciers when the lakes took their present form.
Nowadays, it's precipitation, rivers, and groundwater springs that bring new water to the great lakes.
Explanation:
Answer:
Your answer would be A
Explanation:
Zone of saturation is the area filled with water and the flow of water is also high.
hope it helps:')