Aerobic exercise is important mostly because it strengthens this part of the body.
a. the brain
b. the heart
c. the lungs
d. the biceps

True or false ? spain opened the lower mississippi river to american shippi

The articles of confederation allowed congress to: make and borrow money. declare war. create a postal service. all of these choices are correct.

Which of the following world and national events led to a new view of people with disabilities in the us:     a.  world war i and ii veterans with disabilities returned home after the wars.b.  john f. kennedy was elected president and had a sister with a disability.c.  the civil rights and feminist movements.d.  all of the above.