What is the main difference between an internal combustion engine and an external combustion engine?answer asap a) the burning of fuel occurs inside the cylinder with the piston in an external combustion engine. b) the burning of fuel occurs inside the cylinder with the piston in an internal combustion engine. c) an internal combustion engine doesn’t have a cylinder and a piston. d) an external combustion engine doesn’t have a cylinder and a piston

What do transitional fossils best support?

What was the impact of the concordat of worms?

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.