Answer:
D. clinical trials, doctor's recommendation, and quality control
Explanation:
A- the pill
B- male condom
C- spermicidal cream
D- IUD
hope this helps!
Answer:1.Keep track of how much you eat and don't eat more than you expend.
2.Eat a wide variety of foods every day.
3.Base your diet on cereals and whole grains.
4.Increase fruit and vegetable consumption.
5.Meet calcium requirements to ensure healthy teeth and bones.
6.Reduce fat, salt and sugar intake.
7.Drink plenty of water.
Explanation:
True, they have collected data from people with and without the flu virus
