How long does your arm stay sore after blood donation?

The embryonic stage is the most critical stage of fetal development. true false

To avoid food poisoning, perishable items should not be stored in the refrigerator for more than days.

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.