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.
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Time of that animal, place, and what type
Answer:The Answer is A.
Explanation: I found it on this site http://cyborganthropology.com/Domestic-Public_Dichotomy
Earth's earliest atmosphere lacks Oxygen, the gas necessary for life because it is a requirement for aerobic respiration.Oxygen does so many things for our body but It is the only respiration human body cells are capable of. Oxygen is needed for multiple reasons. It nourishes cells, allows the chemical transportation, helps toxins and waste material to break down and it supports and provides energy to our metabolism.