A
If mZX = 63, what is mZYZW?

The primary agent of contact metamorphism is

What volcanoes form on a divergent plate margin

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