wecaweca
contestada

Many natural cycles allow life on Earth to continue. One of them is the
carbon cycle, which is the balance of carbon between the soil, the
Multiple
Choice atmosphere, the oceans, and plant and animal ecosystems. What are two
major ways humans are affecting the carbon cycle?

A.building ocean resorts and flying airplanes

B. depleting the fish population and burning fossils

C.building roads and using boats on the ocean

D.changing land use and burning fossil fuels