Why do objects like the international space station remain in orbit around the earth

When it is a high tide in georgia, usa, where on earth is another place that is also experiencing a high tide

The caste system in india was used for what purpose? a) to ensure that all people had an adequate income b) to prevent the rich from taking too much power c) to provide social control and conformity according to one’s birth d) to draft a military capable of defending india from mongol invasion

The galápagos islands belong to which country