Answer: The heart consists of four chambers, two atria (upper chambers) and two ventricles (lower chambers). There is a valve through which blood passes before leaving each chamber of the heart. The valves prevent the backward flow of blood.
Answer:
✿✿✿✿✿✿ in my opinion ✿✿✿✿✿✿
Explanation:
C. Opposite sex friends
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Answer:
conduction heat happens when cooking with convection and radiation heating methods. Conduction is the slowest method of heat transfer, but the direct contact between the cooking surface and the item to be heated allows food to be cooked from the outside in.
Explanation:
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