Which phrase best completes the diagram? Physical features of
northern Europe
Fertile plains
Long coastlines
?
A. Hot deserts
B. Narrow fjords
O C. Tropical rain forests
D. High plateaus

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