Which plate tectonic events occurred as the Iapetus Ocean closed? A) Taconian orogeny and Grenville orogeny B) Taconian orogeny and Acadian orogeny C) Alleghenian orogeny and Acadian orogeny D) Alleghenian orogeny and Grenville orogeny

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.