Which of the following statements about human impact on trees is true?
a. human activity always has a negative impact on trees.
b. all human uses of trees require destruction of the trees.
c. human activity has had both a positive and negative impact on trees.
d. cutting down trees is the only activity that has a negative impact on trees.
select the best answer from the choices provided
0
a
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C. Human activity had had both a positive and negative impact on trees.

Explanation:

I done the quiz before

C.

Explanation:

Trees help maintain air quality by removing particles from the air. Trees remove a significant amount of carbon dioxide from the air. They also remove ozone and particulates that accumulate in the air. In addition to removing these particles, trees release oxygen back into the air. By removing carbon dioxide and returning oxygen, trees help maintain the balance between these gases in the atmosphere, replenishing the oxygen removed by organisms and removing the carbon dioxide released by organisms.

explanation:

on disadvantage of hydroelectric power is the cost. another disadvantage of using hydroelectric power is finding a water source powerful enough to harvest hydroelectric power.

•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

explanation: