Yes it is healthy to restrict processed foods. If you eat a lot of highly processed foods, you risk getting too much sodium, added sugars and unhealthy fats.
Answer:
Protein
Explanation:
Your body uses protein to build and repair tissues. You also use protein to make enzymes, hormones, and other body chemicals. Protein is an important building block of bones, muscles, cartilage, skin, and blood.
Socialization of children is important because it sets the groundwork for all future socialization.
I believe the answer is D, because the other options are normal things that happen during stages of weight loss or puberty.
Hope this helps! :)