What information does this map show? natural features
natural resources
political connections
population distribution

After railroads, the next revolution of transportation came with the development of (a) automobile (b) telegraph (c) steam engine

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

What important function do stream pools serve? what important function do stream pools serve?