Which technology development led to an increase demand slave in the united states during the early to mid 1800

The B. Cotton Gin was a technological development that led to an increased demand for slaves in the United States during the early - mid 1800's.  The cotton gin made it easier to separate seeds from the cotton - making it faster to pick cotton! 4.9 I hope this helps.

The cotton gin

Explanation:

It is easy to use and much faster than picking by hand which led to more slaves because the cotton gin makes it easier to separate the cotton from its seeds and more slaves could go outside picking up the cotton.

on the first day of new student week, amber revealed to her roommate that she is a lesbian. this is an example of self-disclosure.

1.new zealand has a large temperate climate while for north has subtropical weather during summer.

i can only answer one