Answer:
Industrial changes and the intermix of white and black people begun
Explanation:
They made Channels underground a lined with clay to prevent sepage in the surrounding soil. They were a big contribution and we still do something inspired by that today.
John Adams of Massachusetts, Benjamin Franklin of Pennsylvania, Thomas Jefferson of Virginia, Robert R. Livingston of New York, and Roger Sherman of Connecticut.
Thirteenth fourteenth and fifteenth amendments are called the reconstruction amendments which aimed to achieve political equality in the American society.
Explanation:
The purpose of the thirteenth amendment was to abolish slavery and annihilate serving someone involuntarily. Fourteenth amendment advocates rights of an american citizen and fifteenth amendment proclaimed that all citizens are equal to vote in United States of America.
These amendments were called reconstruction amendments because it was significant in transforming united states which was partially free and partially slave states to a country on which liberty and equality was bestowed without any disparity on all citizens of US.
Hunted for silver and gold
searched for the fabled Northwest Passage
Hope this helps! :)