Technological advances like cartography, navigation, and shipbuilding during the Renaissance led to a discovery<span>
</span>
Continental convergent plate boundaries.
Answer:
Basically, the Revolution had contradictory effects on slavery. North states abolished it outright and/or adopted emancipation plans. Besides that, the Revolution inspired African-American resistance against slavery. As such, during the Revolution, thousands of slaves obtained their freedom by running away, which eventually led to the end of slavery.
First one, Chief executive
