Which of the following has the largest impact on opportunity cost

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

world bank is the correct answer.

i dont know sorry why dont you looking it up on google

you should think about the answers you give and expect the same form your questions.