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You have given an equal-sided triangle with side length a. A straight line connects the center of the bottom side to the border of the triangle with an angle of α. Derive an expression for the enclosed area A(α) with respect to the angle |
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Answer» EXTERNAL respiration is the EXCHANGE of gases with the external environment, and occurs in the ALVEOLI of the lungs. Internal respiration is the exchange of gases with the internal environment, and occurs in the tissues. The actual exchange of gases occurs due to simple DIFFUSION. |
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