Help! i need a summary of the eastern region!

Ahill is made of rock particles of different sizes. which of these agents of erosion probably caused the hill to form?

Why did macarthur want to invade china? why did truman oppose this?

Match the graph type to its description. 1. uses symbols to describe information pie 2. compares different quantities at the same point in time line 3. compares increases and decreases in a quantity over a period of time bar 4. shows the relationship of parts to each other and to the whole pictograph