Answer:
New Hampshire was the ninth and final vote to ratify the constitution
You are correct. The uneducated people were the ones that thought the planet was flat but the educated people knew the real shape of the earth.
The correct answer is B. Each had developed written languages that have been deciphered by modern linguist.
This is the statement that is false, because the Harappan writings are still not deciphered by the modern linguist. There's even a theory that it might not even be an actual writing system.
The answer is A, not B.
Corporations were very large because they employed many people on a very low wage.