Answer:
c) mutation and natural selection both cause changes in a population
Explanation:
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The kinetic energy of the tomato is :
K.E = 1/2 mv^2
K.E = 1/2 x 0.18 kg x 11 m/S^2
K.E = 0.99
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A 300-kg bear grasping a vertical tree slides down at constant velocity. The friction force between the
tree and the bear is
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Answer:
E= 71dB
Explanation:
See attached file for step by step calculation