Answer:
a. class struggle
Explanation:
According to my research on different political agendas, I can say that based on the information provided within the question the term being described is called a Class Struggle. Like mentioned in the question this is the conflict of interests between the workers and the upper economic class in a capitalist society. This type of conflict usually ends in violence, as seen throughout history.
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Answer:
b.to protect new laws enacted by the Civil Rights Act of 1866
Answer:
They do not experience stress is the correct answer.
Explanation:
an open system can be affected by the outside environment.
it has flows of information, energy, and/or matter between the system and its environment, and the system adapts to the exchange.
hope i helped! good luck.