Clouds, atmospheric aerosols, snow, ice, sand, ocean surface and even rooftops play a role in deflecting the incoming rays. The remaining 70 percent of solar energy is absorbed by land, ocean, and atmosphere. "Greenhouse gases block about 40 percent of outgoing thermal radiation that emanates from Earth," Woods said.
Two atoms that differ only in the number of neutrons they contain are known as isotopes.
X represent light energy
Remember the process by which plants make their food
True, the trachea is a cartilaginous tune that connects to the pharynx and larynx.