Why are black scientists important

Which tool would be likely to provide the most accurate measurement of time in a laboratory experiment involving sprinting times of students? a. a wall clock b. a caliper c. a stopwatch d. a calendar

Did the author witness the events described?

What was the basic reason for the Cold War? A. The Soviet Union needed warm-water porters for its growing navy. B. There was fear and mistrust between the Western Allies and the Soviet Union C.

Which is not an effective question for launching a historical inquiry related to the US Civil War? A. What effect did Lincoln's presidential agenda have on starting the Civil War? B. What influence did the election of 1860 have on the Civil War? C.

How did the global cold spell that endured from about 25,000 bp to 14,000 bp make it possible for ancient americans to make their way to the western hemisphere?

What were the journalists called who wrote about problems in American society in the late 1800s and early 1900s?

Economic arguments made against the institution of slavery

The Social Security Administration faces new challenges in the twenty-first century because

What English scientist introduced the idea that the universe functioned like a machine

Which of the following became a nonaligned nations during the cold war? A. Yugoslavia B. Poland C. France D. Norway