Anybody live in Virginia or any were near it

The red square is a famous historical site that is located in

How has the geography of india made it difficult for its people to expand before modern technology?

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.