Question

Rivers ____. flow downhill because of gravity are large bodies of contained water usually end in mountainous areas are usually made of saltwater

Answer 1

Your answer would be A Flow downhill because of Gravity

Answer 2

Rivers flow from high areas to low areas, until it empties into a larger body of water, like a lake, a larger river, or the ocean.

Hence, the correct answer is A. flow downhill because of gravity.