Which of the choices below gives a true example of how a natural resource can be renewed? a. when forests have been cut down, new native trees can be planted. b. when the sun is hidden behind clouds, lamps can be used to power solar cells. c. when an area's natural gas has been used up, oxygen can replace the gas. d. when the wind is calm, electric fans can be turned on to make the windmills move.
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Biology, 22.06.2019 10:00
Which of the following human activities resulted in the growth of the north american deer population?
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Biology, 22.06.2019 10:00
Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast
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Biology, 22.06.2019 13:00
Albinism is an autosomal recessive condition. which circle graph above shows the genotype probability when an albino female mates with a male that is heterozygous for the albinism trait? answer choice f answer choice g answer choice h answer choice j
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Biology, 22.06.2019 15:30
Some plants have reproductive structures that them reproduce using natural forces or animals. how does the reproductive structure shown here ensure the reproductive success of plants?
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Which of the choices below gives a true example of how a natural resource can be renewed? a. when f...
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