How does scarcity of resources affect relationships between various groups of people

C. It stops them from fulfilling all of their wants.

Explanation:

Scarcity forces the average person to stop buying a particular item because it costs too much. If there is a high demand and low supply, prices will skyrocket and the middle class cannot afford this. This is just me making up a random explanation because I know the answer is C but I don't know why.

Hope this helps. Let me know.

the answer is a) james madison.

the conditions that made the byzantine empire vulnerable to attacks by the muslin turks were the sack of constantinople by western crusaders, the conquests of the sultanate of rum, presence of rival kingdoms and finally the set up of fiefdoms at the empire which were owned by the ghazis (turkish warriors).