What artery is responsible for the transportation of oxygen-poor blood from the heart to the lungs?

carotid artery

right artery

pulmonary artery

aorta

Depending on the organism the number of in a cell may change

If animal agriculture was eliminated, how much grain would become available for human consumption?

Which coal field location is related to coal fields in the eastern united states and supports the theory of continental drift? eastern india southern africa western australia northern south america