Which of these was the last major battle of the american revolution because it convinced great britain to begin peace talks with the colonists? a. saratoga b. yorktown c. lexington d. concord

I think the answer might be Saratoga because Turning point of the American Revolution. It was very important because it convinced the French to give the U.S. military support. It lifted American spirits, ended the British threat in New England by taking control of the Hudson River, and, most importantly, showed the French that the Americans had the potential to beat their enemy, Great Britain.

a. the astrolabe could determine the correct latitudinal location of the ship

the tallest building in the western hemisphere and the sixth tallest building in the world