The constitution abolishes slavery in Article 3: “There cannot exist slaves on this territory, servitude is therein forever abolished.”
The French Naval support at Yorktown prevented the British from reinforcing and/or evacuating their troops, forcing their surrender.
Explanation:
the Neolithic Revolution was also known as the 'first' agricultural revolution this was when humans stopped their lifestyle of hunting and gathering and came together in a lifestyle of settlement and agriculture. so tools were imperative to planting crops during this time.
A) new tools saved early humans labor and time