<span>Muscles are made of fibers?
-true
</span>
This is very true all of the above
Answer:
140
Explanation:
In this it 140 i might be wrong if so let me know
Answer:
<em><u>Moderate</u></em> physical activity refers to activities equivalent in intensity to brisk walking or bicycling.
<em><u>Vigorous</u></em> physical activity produces large increases in breathing or heart rate, such as jogging, aerobic dance or bicycling uphill.
