Raw cotton crops doubled each decade after 1800 because farmers grew nothing else. The cotton gin sped production and the "de-seeding" of cotton so much that the economy improved so farmers stuck with cotton.
Hope this helps! :)
Answer:
Motor neurons stimulate muscles to contract.
<span>B) Behavior therapists assume that both abnormal behavior and normal behavior are learned. thus, good behavior is maintained by reinforcement, and unwanted behavior can be eliminated by punishment, I believe.</span>
Answer:
slaves aren't paid for thier work, and masters receive the profit so C.
Can recognize themselves in a mirror.
