Eli Whitney developed the idea of "interchangeable parts" when working on

A) firearms.

B) oil wells.

C) steel plows.

D) the cotton gin.

This temple dedicated to the Roman gods exemplifies ancient Roman architectural genius. It features a 19-foot thick rotunda topped by a solid dome. The inside of the dome was once painted blue to represent the heavens.

What were negative aspects of Joseph Stalin's first Five-Year Plan? Check all that apply.

What day was the declaration of independence signed

Who was most responsible for the unification of Germany in the early 1900's a. Ronald Reagan b. Winston Churchill c. Otto Bismarck d. Napoleon

In what way is the logan family in a better economic position than their neighbors

What percent of the vote did the Wade-Davis Reconstruction Bill require in order for a state to rejoin the Union?

Why did early peoplemigrate from asia to the americas

After the civil war ended, how was the north affected ecomonically?

How does thomas paine feel about the american revolution?

What continent did the first humans appear