Measles became prevalent only with the emergence of larger urban centers, making it the "disease of civilization." a. true b. false

False

I hope this helps you!
xo, Leafling

Humans can affect weathering and erosion in several ways.  humans cause  increases in acid rain and pollution, which increase the amount of  weathering  agents in the air and water, and then on land.for an easy answer: 1) acid rain2) pollution