Which of these are lost when ur body perspires? a. oxygen and calcium b. calcium and sodium c. sodium and potassium d. potassium and oxygen

While ice skating, alice slipped and injured her knee. what is one way alice might prevented this injury?

Although animals share many common characteristics, there is also a great amount of diversity found in animals. which animals are ectothermic, obtain dissolved oxygen in water through gills, have scales, have fins, and live in water?

What is the style of discipline in which the teacher or parent establishes rules, monitors the child's behavior, then enforced rules by administering appropriate punishment