List six major differences between gas giants terrestrial planets

Answer this asap. why did the americans go to china? a. trading b. exploration c. land d. live stock

Which statement best describes how chemical equations demonstrate conservation of mass?

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