One nautical mile per hour is equivalent to one knot. true or false

I'd say true.

The knot is a unit of speed equal to one nautical mile (1.852 km) per hour, approximately 1.151 mph.

Thats where they was ported and the fields that noone really knew much about needed tended, so they put slaves out there do free work and huge profits and so on the north decided to hold its own and was more different way of survival did not have same climate conditions to afford protecting slaves from winter so expenses be diff from south