The answer is a. Number 2 is colombia
Answer:
The Development of Monopolies
Explanation: In a completely free market, there exists no regulation limiting the development of monopolies. The rise of a monopoly drastically decreases market competition and causes the price of goods to no longer accurately reflect supply and demand.
Answer:
Genetic variation.
Explanation:
It is caused by genes inherited from parents to offspring. It is a result of genetic information from parents.
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