Explain how plate tectonics can account for the existence of the mid- oceanic ridge and its associated rift valley, earthquakes, high heat flow, and basaltic volcanism.

Humans have survived and thrived in mexico city by using technology to create greater access to land. when the spanish conquered the aztec capital, tenochtitlan, in the 16th century, they built mexico city by draining the lakes and filling in the lake water to create more arable land for agriculture. this technique of land reclamation has continued to be fundamental to human civilization in mexico city. 

If it’s a full eclipse it’s a total if half way it’s partial and if creates a ring it’s annular

Boreal forest another word for this is taiga.but it is a biomes, that stretches across the northern regions of north america, europe, and asia.~ hope this ! (if this is correct may i have brainy? )