Answer:
Core samples and Tree rings
Explanation:
Very early societies did not have a written language or ways to efficienly preserve information over time
They could change the output or the look of the Everglades
The largest, or most populated city, in Wisconsin is Milwaukee.
:3
They have a short vertical range and wide geographic distribution
The answer that fits the blank would be the term PRESSURE GRADIENT. The pressure gradient measures which direction and the changes of the rate of the pressure, therefore causing the air to flow from places of relatively increased pressure to places of relatively low air pressure.