Weegy: A. urbanization / industrialization
User:
What causes acid rain?
User:
What causes acid rain?
A. the emission of sulfur dioxide and nitrogen oxides from cars and power plants
B. methylene chloride emissions from fossil fuel plants
C. acid emissions from power plants
D. the spillover of mercury into oceans
Weegy: The emission of sulfur dioxide and nitrogen oxides from cars and power plants causes acid rain.
User: Which choice offers the best explanation for why the areas around both Canada and Siberia have so few people per square kilometer?
A. Both regions are covered in trees and have few roads.
B. Both regions are very cold and not ideal for large groups of people to live in.
C. Neither region is close to the more populated areas.
D. Neither region has low death rates.
(More)