Igneous rock can be changed into what type of rock when subjected to heat?

Which of the following best describes the economy of africa?

Dose local topography and sea surface temp contribute to differences in climate between baeious localities

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