Rivers easily dissolve nutrients and:\nOptions:\n- (A) bacteria\n- (B) chemicals\n- (C) oxygen\n- (D) sodium\n- (E) vitamin C\n- (F) glucose\n- (G) a solute\n- (H) a hazard OK. Let's think hard:
User
Running water is better able to dissolve oxygen and nutrients than standing water. Large, warm rivers hold populations but few occur in cold running water. Oxygen and nutrients dissolve easily in rivers.
So, the final answer is (C).
Assistant