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What are the three dominant hypotheses regarding why archaic Homo left Africa?
Carbon Dioxide
A colorless, odorless gas produced by burning carbon and organic compounds and by respiration. It is naturally present in air and is absorbed by plants in photosynthesis.
Hydrogen Ions
Positively charged ions (H+) formed when hydrogen atoms lose their electrons, significantly influencing the pH of solutions.
Acidosis
A condition characterized by an excessive accumulation of acid or a significant loss of bicarbonate in the body, which can decrease blood pH.
Hyperventilation
Rapid or deep breathing that exceeds the body's need for oxygen, often leading to a decrease in carbon dioxide levels in the blood.
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