The invention of the zero made mathematics

easier to spell

easier to write

hard to add

hard to write

What economic plans did Washington implement on the advice of one of these cabinet members?

A structure of government proposed by James Madison in which the powers of the government are separated into three branches: executive, legislative, and judicial.

How did the Columbian Exchange impact the Old and New Worlds? Diets changed as both Europe and the Americas were exposed to new foods. Animals, such as goats, cattle, and horses, faced few predators in the Americas and multiplied rapidly.

As governor of New York, Franklin D. Roosevelt gained a reputation as a:

What is the Cuban Rebellion?

Harriet Tubman resisted slavery in many ways. List 3 ways that she tried to make life better for enslaved or formerly enslaved people throughout her life.

What dose the author indicate might have been the most striking feature of the Pacific Ocean for Sacagawea?

How did the Greeks defeat the Persian army? a. They used an effective military formation known as a phalanx. b. They captured the Persian emperor in a raid on his headquarters. c. They had many more soldiers than the Persians did. d.

What does the public sector provide that the private sector does not?

Who was the first presidential candidate to use social media to reach voters? George W. Bush Bill Clinton Barack Obama Ronald Reagan