Question

how do forests help in maintaining the climate

Answer 1

Forests regulate climate at local, regional and continental scales, by producing atmospheric moisture and rainfall, and controlling temperature.  Forests provide multiple water and climate-related services, including precipitation recycling, cooling, water purification, infiltration and groundwater recharge.

Answer 2

Answer:

Forests regulate climate at local, regional and continental scales, by producing atmospheric moisture and rainfall, and controlling temperature. ... Forests provide multiple water and climate-related services, including precipitation recycling, cooling, water purification, infiltration and groundwater recharge.