The sun's energy, which supports life, is transmitted to earth in the form of
currents
water
waves
or chemicals

The sun's energy, which support life is transmitted to the earth in form of WAVES.

The energy from the sun is transported to the earth surface in form of heat and light. The heat from the sun is transported to the earth surface through radiation and convection methods while the light is transported in form of electromagnetic waves.

affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.