Answer:
a. They failed to find enough gold to pay their expenses.
Explanation:
Renewable resource: "Are replaced by natural processes", "are considered unlimited", and "are replaced faster than used".
Nonrenewable resource: "Cannot be replaced in a short time", "have fixed amounts", and "are used more quickly than replaced".
Hope this isn't confusing!
If I was asking this question I would pick
C.<span>Ethnic unrest in the Balkans and Ottoman Empire caused conflict between the alliances.</span>
B. women. usually didn’t go to school but taught their children