I think that drugs and their affects would be interesting to learn about, because its a big issue in our world today, and it's good to learn about these things (such as drugs/alcohol)
Answer:
The correct answer is 4. prevent deficiency diseases.
Explanation:
Vitamins are important in the body and it helps in boosting our immune system, helping our wounds to heal fast. They are required in a small amount in the body for maintaining normal metabolism of the body.
Vitamins helps in preventing deficiency disease like vitamin deficiency anemia. Vitamin D deficiency can cause rickets, vitamin C deficiency can cause scurvy, deficiency of vitamin A can cause vision loss.
Therefore a proper balanced diet should be taken which has all essential vitamins to prevent us from deficiency diseases.
Answer:
impaired brain development.
Explanation:
The fastest would be the 15 year old boy and the slowest would be the 65 year old woman