Which factors that affect the Florida peninsula can result from human activity? 1.the formation of sand dunes and springs
2.the formation of springs and drilling of artesian wells
3.the intrusion of salt water and formation of sand dunes
4.the mining of phosphate and erosion of the coast

carbon atoms, hydrogen, oxygen, and nitrogen.

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.