(A) Calcium (X)
(B) Iron (X)
(C) Water (X)
(D) Carbohydrates ()
Answers: Carbohydrates are needed as a source of energy for the vital activities of the body.
(A) Calcium (X)
(B) Iron (X)
(C) Water (X)
(D) Carbohydrates ()
Answers: Carbohydrates are needed as a source of energy for the vital activities of the body.
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