Biology

Gavyn Gentry

30 March, 15:03

Which factors add to the greenhouse effect and are caused by human activities? Select two options.

A - a decrease in the amount of dust in the atmosphere

B - a decrease in the amount of water on Earth's surface

C - an increase in gases in the atmosphere that absorb heat

D - an increase in surfaces that radiate energy into the atmosphere

E - an increase in the amount of solar radiation that reflects into space