Answer:Periods of Earth's history with extensive sea ice result in enhanced albedo
Explanation:
I believe that the correct answer is B. There are many articles that talk about how workers in Mexico are getting paid these low salaries for hard factory work.
B. The history of the industry isn’t relevant
The construction and operation of dams in the Colorado River have multiple benefits that include having increased water for irrigation and domestic supply, generation of hydroelectric power energy, providing improved aquatic recreation and wildlife habitat, and flood control.
Answer: The Earth's crust that formed these mountains was once covered with an ocean
