The B vitamins
a. protect the cells from damage by free radicals.
b. facilitate chemical reactions that yield energy from the macronutrients.
c. provide strength and stability to bones.
d. can be broken down to yield about 4 kcal per gram.

Most of the world's booming population growth is occurring in countries that arenot highly industrialized. the high birthrates in these countries often result inlower standards of living. which of the following would be the best solution tothis global economic problem? o a. encouraging developing countries to participate in global tradeob. creating an international seed bank to protect biodiversityoc. forming strict regulations on greenhouse gas emissionso d. establishing international agreements to prevent overfishingis it a b c d

According to federal dietary guidelines which of these foods is overconsumed

American college students invented football by combining what two sports?