How do waves erode coastlines? Select three options. Back-and-forth movement loosens sediment and rock. Large rocks are picked up and deposited in new areas. Continuous impacts loosen sediment and rock. Loose sediment is picked up and blown to other locations. Sediments scrape against one another and wear away surfaces.

options: A, D and E

Explanation:

Back-and-forth movement loosens sediment and rock.

Loose sediment is picked up and blown to other locations.

Sediments scrape against one another and wear away surfaces

I believe those are correct. hope this helps :)

the answer is:

c. islam and christianity

explanation:

islam and christianity are widely practiced in africa. islam is practiced due to its spread from the middle east into africa, and christianity is practiced due to the colonization of africa by the british empire.