Most phosphates and nitrates in the Chesapeake Bay come from Agricultural runoff.
The answer is A because the heart pumps blood from the heart through pulmonary artery that is low in oxygen and high in carbon dioxide concentration, to the lungs.
I attached a picture showing how to do it
Answer:
Explanation:
Well the question was a little unclear, but for disaccharides:
(alpha) Glucose + (alpha) Glucose = Maltose
(alpha) Glucose + Fructose = Sucrose
(alpha) Glucose + Galactose = Lactose
There is no picture for me to know what part is labeled b
