What type of boundary recycles crust into the mantle?

plate boundary

convergent boundary

divergent boundary

transform boundary

At which location in earth’s interior does the top density continue to increase as thickness decreases?

Aristotle classified animals according to their a. habitat and mating behavior c. mating behavior and relatedness b. habitat and physical differences d. physical differences and mating behavior

In "the man in the water," what was the remarkable occurrence that rosenblatt reported?