What is natural selection? A: a process that happens in the absence of environmental conditions
B: a single process of adaptation within an individual
C: the survival of the fittest
D: an ability to predict the outcome of a defined species over tim

here is the answer

water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering. weathering is the breaking down or dissolving of rocks and minerals on earths surface. once a rock has been broken down, a process called erosion transports the bits of rock and minerals away.

answer/// wohler;