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salantis [7]
3 years ago
10

Describe the ways in which water in sewage polluted lake and water from the sea are

Biology
1 answer:
Radda [10]3 years ago
7 0
Sewage holds toxic microbes and contains a mixture of suspended impurities. When these impurities hit drinking water microorganisms begin to deteriorate the water, and uses up the dissolved oxygen with the microorganisms, making these water dangerous to drink from. Major impacts of this can include giardia, salmonella, cryptosporidium, and E. coli.
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If you place a red blood cell in a solution and it swells, this means that: (Choose all correct answers)
jeka94

Answer:

The solution would be HYPOTONIC. The concentration of water is higher inside the cell

Explanation:

Hypertonic: cell shrink

Isotonic: cell will stay the same

Hypotonic: cell will swell

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3 years ago
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tekilochka [14]
Hey there what is your question?
3 0
3 years ago
You've calculated that the payback
ElenaW [278]

In the given situation, the payback period decreases as the electricity cost increases, i.e., option C is correct.

<h3>What is payback period?</h3>

The payback period is the amount of time required to recover the cost of an investment or to reach the breakeven point for an investor.

Shorter payback periods indicate more appealing investments, whereas longer payback periods indicate less desirable investments.

In the given situation, the payback period decreases as the electricity cost increases.

Thus, the correct option is C.

For more details regarding the payback period, visit:

brainly.com/question/13057308

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6 0
1 year ago
Bones softens when kept in acid for some hours
Leokris [45]

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i think its abrasion

6 0
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