Answer: Income effect refers to the change in an income earned by an individual and with a percentage change upward or downward impacts consumer buying/ purchasing power of it
Explanation: You didn't put the answer choices so ii couldn't tell you exactly which one.
Because it was harder to travel over moountains.
Theodore Roosevelt is the individual that was a influential leader of proressivism.
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How are scientists using evolutionary theory in efforts that can help people? Evolutionary theory is being used to understand, and help fight, the emergence of antibiotic-resistant diseases and other new diseases, and even to guide thinking in computer science.
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