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kkurt [141]
3 years ago
15

Which of the following describe ways septic tanks potentially contaminate drinking water?

Biology
2 answers:
olganol [36]3 years ago
5 0

Answer:

| and ||

Explanation:

Alexandra [31]3 years ago
4 0

Answer:

lll and ll

Explanation:

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The greenhouse and enhanced greenhouse effects refer to the return of approximately ______ percent and greater than ______ perce
Sunny_sXe [5.5K]

Answer:

The greenhouse and enhanced greenhouse effects refer to the return of approximately <u>80</u> percent and greater than <u>80</u> percent of the heat radiated by Earth.

Explanation:

During natural greenhouse effect :

. Solar radiation reaches the earth

. Re-radiation of heat occurs

. Less re-emitted heat

. More heath escapes into space

Hence the greenhouse effect refers to return of 80% of heat radiated by Earth.

While during Human Enhanced Greenhouse effect :

. Solar radiation reaches earth

. Re-radiation of heat occurs

. More re-emitted heat

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Hence the enhanced greenhouse effect refers to return of more than 80% of heat radiated by Earth .

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3 years ago
Name the planets in order from the sun.
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Explanation:

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How do plankton differ from nekton? plankton are floaters. plankton are strong swimmers. plankton live on the ocean bottom. plan
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Bases in DNA are held together by which bond?
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The two strands are held together by hydrogen bonds between the bases, with adenine forming a base pair with thymine, and cytosine forming a base pair with guanine.

Explanation: hydrogen bonds

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Which organelle provides support for the cell and may also help the cell move?
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