The most important result of the Land Ordinance of 1785 was that it dramatically increased settlement in the West, since Jefferson's Administration made the purchasing of this land incredibly easy and cheap.
Mathematics, mostly.
They also did groundbreaking work in the following fields:
Astronomy
Philosophy
Geography
Sciences
Technology
Provides schooling and education
please mark brainliest
<em>Slavery</em> the Civil War, states also had the right to decide if slavery would be legal or not.
