Answer:
Archeologists may uncover new climate evidence.
Explanation:
Firstly, the archeologists are the professionals who specialize in the interpretation or analysis of the culture, material things, or tools humans have used in the past to convey human history, by assessing patterns in their findings.
Hence, the perfect example of a reason why historical interpretations may change over time is that "Archeologists may uncover new climate evidence."
<span>First Transcontinental Railroad -
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Here's a link that should give you all of the information you need about the transcontinental railroad.</span>