Physics, 03.04.2020 23:12 chloeholt123
In genetic engineering A scientists add or change the genes on a chromosome. B natural selection is used to determine which traits to keep or eliminate. C dominant and recessive genes are mixed together randomly. D mitosis divides a cell into two equal parts.
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Two identical stars with mass m orbit around their center of mass. each orbit is circular and has radius r, so that the two stars are always on opposite sides of the circle. (a) find the gravitational force of one star on the other. (b) find the orbital speed of each star and the period of the orbit. (c) how much energy would be required to separate the two stars to infinity?
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What happens to the vapor pressure of a substance when its surface area is increased at constant temperature?
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Ivana walks 2km north then turns around and walks 3km south
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In genetic engineering A scientists add or change the genes on a chromosome. B natural selection is...
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