Answer:
the earths layers is just below the lower mantle is called the crust
Explanation:
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Answer:
Nuclear energy produced the sun's solar energy.
They form memory cells in which those cells remember the same pathogen for faster antibody production, in aid of future infections.
Based on the chart provided:
- Deficiency of vitamin A causes Night blindness
- Deficiency of vitamin C causes scurvy.
- Cereal Z is recommended for the children because of its high vitamin D content.
- 2 servings of cereal Y is required.
<h3>What are vitamins?</h3>
Vitamins are organic food substances required by man man and other animals only in small amounts for normal growth and healthy development.
The main vitamins are vitamins A , B, C, D, E and K.
Deficiency of vitamin A causes Night blindness
Deficiency of vitamin C causes scurvy.
Vitamin D is required for strong bones and teeth.
Cereal Z is recommended for the children because of its high vitamin D content.
From the chart, cereal Y contains 4 mg of vitamin B.
Since, the recommended daily allowance of vitamin B is 8 mg
Cereal Y contains 4 mg of vitamin B.
8/4 servings of cereal Y is required.
Therefore, 2 servings of cereal Y is required.
Learn more about about vitamins at: brainly.com/question/9348916
