When we're doing scientific research, we should definitely be avoiding any sources which aren't scientific by nature. This means we should avoid sources which haven't been peer reviewed by fellow authors of a similar field. With this, we avoid using literature of questionable quality.
Second option- because if there is too much of the owls, it will be imbalanced and the mouse population will go down
Answer:
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Explanation:
Mass..... mass measures the amount of matter in a substance or object