Biology, 30.10.2020 17:00 TayJoker966
A factory uses a water tank to cool one of its pieces of machinery. To keep the water cold, fresh water enters the tank at a rate of 4 kilograms per second. Water also flows out of the tank at the same rate. The tank holds 8,000 kilograms of water. The residence time for the average water molecule in that water tank is __ seconds.
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Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic
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Plants contain the carbohydrates starch and cellulose.in the spring when stem growth is at its fastest rate, cellulose production rates are increased in some plants. in the months with less sunlight
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Biology, 23.06.2019 08:00
Which of the following statements about a typical plasma membrane is correct? a. the plasma membrane is a covalently linked network of phospholipids and proteins that controls the movement of solutes into and out of a cell. b. the two sides of the plasma membrane have different lipid and protein composition. c. the hydrophilic interior of the membrane is composed primarily of the fatty acid tails of the phospholipids. d. phospholipids are the primary component that determines which solutes can cross the plasma membrane. e. carbohydrates on the membrane surface are important in determining the overall bilayer structure.
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Biology, 23.06.2019 11:00
How is habitat fragmentation related to biodiversity loss? less carbon dioxide is absorbed by plants in fragmented habitats. in fragmented habitats, more soil erosion takes place. populations of organisms in fragments are smaller and, thus, more susceptible to extinction. animals are forced out of smaller habitat fragments. fragments generate silt that negatively affects sensitive river and stream organisms.
Answers: 3
A factory uses a water tank to cool one of its pieces of machinery. To keep the water cold, fresh wa...
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