Why were the Battles of Saratoga and Yorktown important?

It gave the Patriots a major morale boost and persuaded the French, Spanish and Dutch to join their cause against a mutual rival. France's naval support eventually helped the Continental Army win the final Battle of Yorktown, leading to the end of the American Revolution.

answer: 1

explanation:

im pretty sure

answer: the time zones used to be whatever the local authority wanted them to be. one town might have 6am whenever the sun came up and another town had 6am 10 minutes later.  

the trains had a hard time when their orders said to be at a certain point at 6am.  

6am, but who's 6am.  

the railroads got together and set the time zones more or less along the longitude lines across the country.

explanation: