- BIG POINTS IF ANSWERED CORRECTLY -

Bethany was swimming in the ocean. Suddenly, the water was only up to her waist and she is standing on a sand bar. How does the sand bar form?

A) Ocean currents eroded sand from the coast over a few days

B) A large hurricane deposited sand at some point in time

C) Ocean currents deposited the sand over million of years

D) Thunderstorms deposited the sand over million of years.

The investiture controversy began as a power struggle between pope gregory vii (1072–85) and henry iv, holy roman emperor (1056–1106).[2] a brief but significant struggle over investiture also occurred between henry i of england and pope paschal ii in the years 1103 to 1107, and the issue played a minor role in the struggles between church and state in france, as well.by undercutting the imperial power established by the salian emperors, the controversy led to nearly 50 years of civil war in germany, and the triumph of the great dukes and abbots. imperial power was finally re-established under the hohenstaufen dynasty. historian norman cantor:

The answer i think is d

I'm pretty sure it's c. extremely gradual but not 100% sure though.