When you sit up straight for a long time, the holds a lot of your body weight. A.
upper back

B.
lower back

C.
mid-back

D.
neck

Fat 130 during metabolism, glucose in the cells combines with oxygen to produce and heat

True or false: determining the source and motive of an ad for a health product will you decide whether the ad is a reliable source of health information.

Can someone give me a hand with this one.