The correct answer is letter A.
Explanation: Plessy V.Ferguson was a landmark case decided by the United States Supreme Court that ruled on the constitutionality of the right of Union states to impose racial segregation in public places under the "separate but equal" doctrine.
Answer:
Belief in an afterlife emerged, followed by shamanism and ancestor worship. Ancestor spirits or high gods who are active in human affairs were absent in early humans, suggesting a deep history for the egalitarian nature of hunter-gatherer societies.
Explanation:
What you are describing is called a monopoly.
A monopoly is when one company or entity controls an entire share of a market. For example, if Apple became the only company you could buy a cell phone from, this would make Apple a monopoly. Monopolies can hurt the American economy, as a business with no competition can essentially charge whatever they want for a good or service since there will be no business who will offer a better prices.