37. Look up the density of H2O versus temperature. I believe the maximum density is at 4 C; therefore, 4C should be the temperature of water at the bottom. right?
38. I might take issue with the statement. The water flows from the outside of the root to the inside of the plant by osmosis.
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37. Lake Michigan is a very large, very deep body of water, located in a region of the United States that gets quite cold in winter. On the coldest day of last year, what was the temperature at the bottom of the lake. Explain your answer in terms of density of water.
38. Plants use capillary actions in their roots which are narrow tubes to get water from the soil. Based on this information, explain how water moves up the roots of a flower in terms of cohesive and adhesive forces.
THANK YOU.
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