John is a healthy 20-year-old college student. he weighs 160 lbs and jogs at a moderate pace 3 days per week for 20 minutes. based on this information, approximately how many grams of protein does he need daily?

Sometimes without even knowing it, people waste fresh water. write an editorial for our school newspaper. try to convince your readers that saving and recycling water should be something they do every day.

Mario was conducting research regarding the treatment of aids victims using stem cells. he found a source that was written recently and the author was known. unfortunately, he could not determine if it had been peer reviewed.

Saved if you often notice flakes of dead skin on your shirt, you may have dandruff. if so,