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DiKsa [7]
3 years ago
10

What does vain mean in the poem?

Biology
1 answer:
Inessa05 [86]3 years ago
7 0

Answer:

D. Useless

Explanation:

According to Dictionary.com, “in vain” is defined as “without real significance, value, or importance; baseless or worthless.”

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The options attached to the question are given below:

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The fishes, just like any other living organisms has ideal body temperature and pH at which they act best. The ideal pH for fish living in lake water is between 6 and 8. If the pH is reduced below this value then the water will become acidic and this will be toxic for the fish population living in the lakes. Therefore, those fish that can not cope will die and there will be a decrease in the fish populations.

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