Some people mistakenly believe that since we do not have direct access to the distant past we cannot learn much about it.
Given
Contemporary historians and archaeologists find current g geography, geology, and climate to be rich in clues about a given region’s distant history.
However, the more distant the period we are studying is, the less useful the study of the present becomes.
Evaluate
The relationship illustrated in the passage is that one can learn about the past by studying the present, but the further back in time one wants to look the less useful the study of the present becomes.