What is considered to be the eastern border of europe?
a. the arctic ocean
b. the atlantic ocean
c. russia
d. the ural and caucasus mountains

At which point on the diagram do convection currents occur to drive plate movement?

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

Under which condition below would u expect a coarse-grained intrusive rock like diorite to form?