Find the area of the cross section times by height
This photo has facts about that info on it
They begin as streams in mountains or hills
Answer:
B. Beijing
The name of the location on the map labeled B is Beijing.
That would just be called Weathering and Erosion. Erosion happens when rocks and sediments are picked up and moved to another place by ice, water, wind or gravity. Mechanical weathering physically breaks up rock. One example is called frost action or frost shattering. Water gets into cracks and joints in bedrock.