Answer:
Pour acetone and antkiller into the river. Rent a pickup truck, recruit a few of your friends using pizza, put on some latex gloves and take trash bags out of dumpsters. Proceed to empty the bags into the river. If you want to reduce pollution, lobby the local goverment to make laws against dumping in the river.
Answer:
It affected the Americans positively long terms, but negatively in the early times of the exchange.
Explanation:
The Columbian Exchange greatly affected America, bringing destructive diseases that depopulated the Americans but did distribute a wide variety of new crops and livestock throughout the American farm industry. In the long term, this rather increased the human population but still very profoundly affected the Americans.
That it was too large for the Union to conquer.
