Answer:
DDT, a type of harmful pesticide
Explanation:
The colonist of early America gathered to declare independence from England after acts like the townshend acts, stamp act, tea act, etc, google could name all of them
The Land Ordinance of 1785 was adopted by the United States Congress of the Confederation on May 20, 1785. It set up a standardized system whereby settlers could purchase title to farmland in the undeveloped west