C is the answer Delaware was the first state to ratify, on December 7, 1787. After New Hampshire became the ninth state to ratify, on June 22, 1788, the Confederation Congress established March 9, 1789, as the date to begin operating under the Constitution.
A or b I would probley put b hope this helps?
The completion of the Transcontinental Railroad greatly affected companies that made products in that it made it far easier for them to transport their goods over long distances to markets, which greatly increased profits and output.
The invention of the telegraph. Hope this helps.
<span>Who is the son of the actress who played the mother-in-law of the “Sex and the City” character who graduated Harvard?</span>