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

Identify characteristics of energy from the sun. check all that apply. almost all of the energy on earth comes from the sun. energy from the sun is known as mechanical energy. the energy in fossil fuels originally came from the sun. plants convert the energy of sunlight into chemical energy.