Answer:
Rights that should be protected by the government
Explanation:
Natural rights are mainly thought of in the idea that they belong to every person regardless of socioeconmic status. Nothing can, or should, take them away. As such, they should be protected by the government.
Answer: • by helping produce crops for trade
• by contributing their skills as artisans
• by making business connections
Explanation:
Enslaved people contributed to the growth of the Roman economy by helping produce crops for trade, contributing their skills as artisans and also by making business connections.
It should be noted that the enslaved people didn't attend school to learn about trade and also didn't vote on the laws that were economically favorable.
Therefore, the correct option is A, C and D.
The answer is D. Europe, who had been the world's previous superpower, was destroyed by World War 2.
Although opportunity cost is definitely important, it is hard to put a "price" on the opportunity in many cases, which makes it unmeasurable. This is why economists focus almost exclusively on price.