Radiation: is the emission or transmission of energy in the form of waves or particles through space or through a material medium.
Examples: Radio waves, microwaves, infrared, visible light, ultraviolet, x-rays, and gamma radiation
Its B clearing and farming. Because if you think of it when someone clears trees and bushes they most likely won't come back.
The chloroplast take light from the sun and process it to sugar giving nutrients to the cell.
