The theory of plate tectonics affirms that a. the earth’s outer shell is one solid piece of rock. b. the basic arrangement of oceans and continents is unchanging. c. large moving slabs of rock slide slowly over a layer of the mantle. d. the landscape of the ocean is the same as that on earth.

Which tools are visuals that geographers use to interpret the world? choose all answers that are correct. question options: maps satellites graphs sensors

Equilateral triangle pbj is inscribed in a circle as shown. determine the measure of arc pjb.

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