What is an important part of the cycle that has made and kept the earth a place where living things can survive

A. erosion

B. mechanical weathering

C. chemical weathering

D. glaciers

The worldwide use of cleaner energy sources could result in which of the following? a rise in ocean levels a reduction in acid rain increased desertification in the Sahel decreased desalinization plants in the Middle East

Distinguish between a rug and carpet.

What were two ways that the United States acquired more territory? 1. The United States captured the British colonies of Africa. 2. The United States purchased the Louisiana Territory from France. 3.

What is the strip of dry grassland on the southern border of the sahara?

True or False: Greenhouse gases in the atmosphere may cause global warming.

Describe how the galaxies are moving in our universe.

What is the difference between sleet and freezing rain?

Imagine that the value of the US dollar remains high compared to the Canadian dollar for many months. What effect will this most likely have on the amount of goods the US exports to Canada? A. It will decrease US exports to Canada. B.

The late nelson mandela worked to end a system of racial segregation in South Africa called?

What is the most significant advantage of using renewable energy sources?