Radiation transfers energy from the sun to various parts of the earth and its atmosphere. what process is driven by this transfer of energy?
a. the movement of tectonic plates across earth's surfaceb. the global circulation of the atmosphere and oceansc. the spinning of earth on its axisd. the constant pattern of ocean tides

Students in biology are studying the macromolecules of life. they used a calorimeter to determine the calories in various types of food. once the lab was completed, the students ate the left over food samples. monica commented that in just 6 or 7 "chews" of the saltine, it was gone; nothing but a sticky paste in her mouth. elaborate on what happened chemically while chewing the saltine. include the macromolecules present.