How did this invention contribute to the expansion of the plantation system?

By reducing the number of slaves needed for growing cotton

Explanation:

according to classical republican political theory, which democratic republics would function best?

a.   small republics, with people who had similar interests

b.   large republics, with people who had competing interests

c.   republics made up entirely of landowners

d.   republics made up entirely of servants

answer; i do believe that its(gestation,suction-aspiration or vacuum aspiration;