Answer:C) social behaviours as a result of genetic factors and natural selection.
Explanation:
Evolutionary psychology is a biological approach that aims to examine human behaviour. It works in close association with cognitive psychologist who explain our behavior as driven by internal psychological mechanism but it only differs by stating that these internal mechanisms are due to adaptations which has resulted from natural selection. These are the adaptations that had helped our ancestors to adjust and reproduce.
Low crop prices hurt farmers, but there were other factors at work. Farm families had to pay high prices for farm machinery through the 1920s. Also, rates to haul grain were much higher than they had been before the war. Many rural areas had built new schools and put gravel on country roads when times were good.
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They couldn't vote or access good facilities.
Answer: Hypoxemia
Hypoxemia is when you have low levels of oxygen in your blood.
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Explanation: