Tropical forests affect their environment by . a. preventing fires that could otherwise spread b. inhibiting rainfall c. drying the atmosphere d. causing erosion e. releasing moisture that contributes to rainfall

There are only about 250,000 known fossil species. true or false

What is a difference between systemic and pulmonary circulation? a. systemic circulation carries oxygenated blood to the lungs and pulmonary circulation carries deoxygenated blood to the body. b. systemic circulation carries deoxygenated blood to the lungs and pulmonary circulation carries oxygenated blood to the body. c. systemic circulation carries deoxygenated blood to the body and pulmonary circulation carries oxygenated blood to the lungs. d. systemic circulation carries oxygenated blood to the body and pulmonary circulation carries deoxygenated blood to the lungs.

Can i get the answer to this problem?