Which two states were admitted to the union as part of the missouri compromise?

Before the civil war, the constitution protected slavery -true -false

What was the overall impact of eli whitneys introduction of interchangeable parts?

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.