What primarily caused dialects to develop within the United States?

A.
A lack of available transportation between the regions.

B.
Differences in the climate between the regions.

C.
Differences in the dialects among the original settlers along the Atlantic Coast colonies.

D.
Diffusion going westward.

Tides are caused by a differences in the gravitational force of the sun at different points on earth. differences in the gravitational force of the moon at different points on earth differences in earth’s gravitational field strength at different points on earth’s surfac fluctuations in the gravitational attraction between earth and the moon.