The ocean floor is made of while the continents are made of

a. basalt, granite
b. diamonds, basalt
c. granite, basalt
d. iron, nickel

Mexico city is an example of how humans alter their environment because it was a. one of the world’s largest cities b. built on drained and filled lake beds c. built after conquest by the spanish d. once the capital of the aztec empire

How do you think the different landforms of northern and southern europe would affect ways of life in those two areas

In a class of 20 students, what democratic form of governance makes the most sense