World wide the united states is #3 in agricultural exports and #1 in agricultural production.
Solar radiation is radiation heat transfer into the biosphere and trapped by the plant to the form of chemical energy. The motion of air and gas in biosphere due to contact with cold or hot surface involve conduction and radiation. The wind <span>carrying heat is convection.</span>
The study of the physical elements of the earth is the answer
False we cannot replace it with the atmosphere of another planet
