Well from a non professional standpoint, an athlete-or any other individual, can stretch to relax his/her muscles. Another easy method of muscle relaxation, is icing. Icing your muscles can help release tension in your muscle ligaments.
C. Density.
<span>the quantity of mass per unit volume of a substance.</span>
The answers are to small to see.
Answer:
weaker has the heavier of an object
