C because there normally is a national army whose first duty is to protect
Opportunity cost is the loss of other alternatives when one alternative is chosen. It represents the benefits an individual, investor or business misses out on when choosing one alternative over another. An example is when I choose my career path. The opportunity cost represents all the other career paths that I did not choose.
Answer: proprietor, Quakers, Friendly
Explanation:
William Penn was the founder of Pennsylvania, you can know this info by knowing William Penn's last name "Penn" is the start of Pennsylvania
Answer:
C(3)The Zhou dynast, when rival lords vied for power.
Explanation:
Confucius lived between 551 BC and 479 BC and the Zhou dynasty ruled between 1046 BC and 256 BC,so the dynasty was Zhou dynasty, and it is not D(4) because it was not peaceful, therefore the answer is C.
C. the first ten amendments make up the bill of rights.