Fat should account for no more than what percent of the calories you eat each day? O 1) 30
O2) 40
3) 50
4) 60

When you improve the ability of your muscles to repeatedly exert themselves you're improving your

Which two levels of the spine that can undergo flexion and extension?

What is one way that cold and flu viruses spread? a.by transfusing contaminated blood b.by inhaling contaminated droplets c.by eating contaminated meat d.by drinking contaminated water