What is the idea of continental drift?

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

What is an additional type of erosion found at the coast? what does it mean?

Rescooperate ice cream shop recently analyzed their books. they found that in the past year, they made 100000 selling ice cream and spent 75000 on supplies and factory space. the remaining 25000 represents