They wouldn't believe that all people are the same in the ways they think or the ways that they behave.
Answer:
idk what hes eating so id just go with b? sorry if its wrong
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The cardiovascular system consists of the heart, blood vessels, and blood. It has 3 main function - transport of nutrients, oxygen, and hormones to cells throughout the body and removal of metabolic wastes (carbon dioxide, nitrogenous wastes).