How did henry ford contribute to changes in transportation in early 20th century?

What African American leader became a justice in the Supreme Court

Who made the lightbulb

American inventors devised new systems, such as, that allowed factories to produce goods quickly and in large quantities.

How did aqueducts allow the empire to expand? Choose four correct answers, by allowing military troops to move more easily by decreasing the spread of disease by allowing more people to live in the city by forcing people to move out of dry areas by

Why did president truman decide to drop the atomic bombs on japan?

What percentage of the persons who migrated to the americas between 1700 and 1780 were slaves?

What were two things people did to build the dream?

How much does the star on top of the Christmas tree in Rockafeller Center weigh? 25 lbs 100 lbs 50 lbs Over 500 lbs

Why South America is called another continent

Where was the first place in america where religious tolerance was practiced?