The causes of global warming come from

53/71

The causes of global warming come from

the rise in the radiation from the sun

human activities that result in pollution

the difference in temperatures among regions

the increase in the average temperature of the earth

Giải thích

B. human activities that result in pollution

Giải thích:

Thông tin: But in the last 200 years, humans’ uses of fossil fuels and clear cutting of forests have increased the amount of carbon dioxide and other gases in the atmosphere.