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poizon [28]
3 years ago
14

What percentage of U.S lakes is estimated to be affected by eutrophication due to human activity?

Social Studies
2 answers:
Kay [80]3 years ago
7 0

First you should know that eutrophication is the development by which a body water becomes enriched in liquified nutrients that stimulate the growth of aquatic plant life that usually can take oxygen from the water killing fishes and other animals. The percentage of US lakes affected by this process due to human activity is 65%.

mixer [17]3 years ago
5 0
The percentage of lakes estimated to be affected by <span>eutrophication</span> due to human activity is 65%
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Explanation:

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  • Realistic optimum conditions shall dictate the number of children parents decide to have.
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4 0
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C

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6 0
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Luba_88 [7]

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A,B,C

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A. John Rolfe taught the Jamestown settlers how to plant and harvest tobacco, which saved the colony's economy. - True - In 1612, colonist John Rolfe had contact with tobacco seeds from Spanish varieties and started the plantation. By 1616 Chesapeake tobacco became a profitable export in the colony.

B. The first settlers at Jamestown made the colony successful because they were hardworking and anxious to build permanent homes. - False - The first settlers in Jamestown were mostly townsmen, unfamiliar with farming or adventurers who avoided manual labor. They were looking to find gold and friendly Indians but found diseases, starvation, and death. Some could successfully trade with Indians and learn how to grow maize, something that allowed them to survive.

C. Most workers on the early plantations came from the islands of the Caribbean. - False - Most workers in the early plantations came from Europe, specially under the indenture servitude.

4 0
2 years ago
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7 0
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