Out of the choices given, the reason why Kathy's body feels sore and she has pain in her limbs after vigorously exercising is an accumulation of lactic acid in the muscles of her limbs. The correct answer is A.

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Certain gene mutations can cause genetic disorders. However the same gene can also have a positive effect. The genetic mutation

N76 [4]

B is the correct answer

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Which step of the scientific method do you perform after you collect d

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Answer:

Explanation:

D. Forme hypothesis

You will find an arrangement in the image

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