Question

What is global warming?

List the four subsystems of Earth’s physical processes.

Define revolution.

What causes earthquakes and volcanoes?


Define tsunami.


Define erosion.

Answer 1

Tsunami is a natural disaster and many of people suffer with this thing

Answer 2

a gradual increase in the overall temperature of the earth's atmosphere generally attributed to the greenhouse effect caused by increased levels of carbon dioxide, CFCs, and other pollutants is called global warming