Why does scarcity require choice? What is the cost of a choice? Why is scarcity the basis of all economic decisions? Describe how the role of the government in a society influences the three economic questions.

Scarcity requires a choice because there will always be two options a country has to pick. If they pick choice #2 then the cost will be choice #1.

Explanation:

answer; i do believe its (b) 12.5 years of age;

one way archaeology us understand the past is through the material objects it finds, allowing us to know what was being used, and when. for example a dig recently found a flute, believed to be the oldest musical instrument found to date.

i hope this