The Soviet Union and the United States used the world as its battleground during the Cold War. What war resulted in a demilitarized zone that served as a buffer between the northern and southern regions of the country in which it took place?

4. Francis Bacon believed that scientists should

Many scientist believe that the "greenhouse effect" is the result of a. using large amounts of gasoline, oil, and coal in developed nations b. using natural fertilizers to increase crop production c. overgrazing on land in developing nations d.

During the Civil War, Hiram Revels served as a A) colonel in the Union army. B) private in the Confederate army. C) chaplain for an all-African American regiment.

Who were known for traveling along the Santa Fe Trail

How did the Columbus exchange affect the Americas and Europe

Which of the following involve electronic charges? a. ionic bonds b. hydrogen bonds c. polar molecules d. all of the above

Which statement correctly desribes the senate?

What percentage of the population was nobility A) 65% B) 98% C) 1.5% D).5%

How could a villein become free? pay for his freedom work for his freedom become an outlaw become an educated person

These first libraries preserved records of Sumerian laws and religious music. True False