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7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '
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Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange
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Which of the following objects will change speed the slowest when the same force is applied?
A. a 8...
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