Which invention contributed to the expansion of slavery in the South? Group of answer choices

Spinning Jenny

interchangeable parts

cotton gin

Complete the square for 3x2 - 12x = 9.

In the early 1900s, the national association for the advancement of colored people strongly urged the federal government to a) punish lynch mobs. b) overturn jim crow laws. c) limit integration. d) limit activist organizations.

How did access to and rivers the progress of industriation in britain