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Paul [167]
3 years ago
10

of its brightness. C. Question: How does the addition of calcium to chicken's diet affect the hardness of eggshells? Hypothesis:

Adding calcium to chicken's food is going to make the eggshells firmer. Independent variable:​
Biology
1 answer:
klasskru [66]3 years ago
5 0

Answer:

it affects the hardness of the shells because calcium has a high reactivity which causes the shell to be hard

Explanation:

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