B

Question 1

babble

Answer 1

chatter idly

The little girl babbled about her doll.

Question 2

Macronutrients and micronutrients

Answer 2

Because carbohydrates, proteins, lipids, and water are needed in large amounts,they are called macronutrients. In contrast, vitamins and minerals are needed in such small amounts in the diet that they are called micronutrients. Let’s now look more closely at the classes of nutrients.