Answer:
C. www.nih.gov/healthinformation
Explanation:
Most of the time, when any website that uses .gov, it will be more reliable than .com/.net.
Hope this helped! :)
I think that the answer to this question would definitely be proteins because none of the other's are healthy for your body.
Answer:
actually all the three options displayed above are right it because all the three answer have valid answers.
Answer:
Muscles work in pairs to move a bone.
Explanation:
Skeletal muscles only PULL in one direction. For this reason they always come in pairs. When one muscle in a pair contracts, to bend a joint for example, its counterpart then contracts and pulls in the opposite direction to straighten the joint out again.