Which is not considered a whole grain? a. oats b. brown rice c. cornmeal d. white flour

Explain how unhealthful weight loss or weight gain can lead to further weight loss or weight gain.

The dietary guidelines for americans recommend (a) avoiding smoking. (b) engaging in aerobic exercise for 60 minutes at least five days a week. (c) making all of your grain choices whole grains. (d) increasing your intake of fruits and vegetables.

The first step in treating water from a river or lake is usually