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4 years ago

5

Cyanobacteria are thought to have introduced oxygen into the early atmosphere. This was important because oxygen played a key ro

le in

1 answer:

Nookie1986 [14]4 years ago

3 0

Producing multi celled complex organisms such as us Homo Sapiens and our ancestors.<span />

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3 years ago

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zhuklara [117]

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Although Arroyo does not mention the term "watershed," it was discussed in the unit as being closely related to and impacted by

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Arroyo integrated the term “watershed“ by saying that Oxfam and Swiss Re with the Rockefeller foundation are helping farmers building hillside terraces to conserve water and they are also providing for insurance when the droughts do come.Water shed relates to drought and heat because it will suffer and there would be less water to fill surface water resources and less water to make its way through the earth and into groundwater reservoirs.

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3 years ago

Which of the following happens first within an animal response? A. Motor neurons carry directions from interneurons to muscle ce

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I THINK!!!!!!!!!!!!!!!!

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3 years ago