Question

Which of the following are needed for strong teeth? 1.calcium. 2.Nitrogen. 3.Iodine. 4.Iron​

Answer 1

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The answer of your question is..!!

Option.A

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Answer 2

Answer:

The answer is Calcium.

Explanation

• Calcium plays a role in making the jaw bones healthy and strong to hold the teeth in place.
• However, calcium needs phosphorus to maximise its bone strengthening benefits.