Question

Increase of greenhouse gases, due to human activity, is melting sea ice at the poles. This causes changes in climate. Name three Earth spheres which interact in this process. Justify your answer.

Answer 1

cryosphere, all Ice on earth, the gases melt the ice. Hydrosphere, once ice melts it turns into water. biosphere, lack of ice mean lack of habitat for some animal, penguins, polar bears etc.