<span>Sandra should give her workout more variety by either altering the exercises, intensity, or volume of work
</span>
1)yes
2)yes
3)yes
4)yes
5)yes
6)no
1.respiration
2.diaphragm
3.lungs
4.inhaling
5.out
6.
7.i think trachea
8.rib cage
not sure for 3 and 6 cuz diagram is needed
<span>A dorsal nerve root — also known as a posterior nerve root — is a main bundle of nerve fibers that branches off the spinal cord and goes to other areas of the body. </span>