Scarcity<span> means there aren't enough resources to go round. This is because of the basic economic problem: humans have infinite needs and wants, but only have a finite amount of resources to meet them. ... Everything is limited, and so </span>scarcity exists<span>.
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A proportional tax, also referred to as a flat tax, impacts low-income, middle-income, and high-income earners relatively equally.
The answer is A. The Taklamakan Desert
The answer for your question is B-members