If you were an early human living in the Paleolithic Era, which 2 innovations would be the most important and how would they be used by your hunting-gathering group?

As our current atmosphere formed, the concentrations of various atmospheric gases fluctuated. match each gas with the explanation that best describes how its proportion changed during the evolution of the atmosphere.

According to thorstein veblen, a successful businessman would be most likely to demonstrate his worth to others by:

Which ics functional area sets the incident objectives, strategies, and priorities, and has overall responsibility for the incident a. command b. operations c. logistics d. finance/administration