The central idea of this selection is that human activity has caused unprecedented global change,
A with unanimous agreement that the geologic record must change.
B forcing scientists to address the political ramifications of geologic evidence.
C leaving geologists to debate the significant details of a new epoch.
D although not at levels that are significant on a geological scale.
The central idea of this selection is that human activity has caused unprecedented global change,
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The correct answer is C: leaving geologists to debate the significant details of a new epoch.
Explanation: The central idea indicates that human activity has led to a major transformation in the Earth’s geological record, which is significant enough to prompt discussions among geologists about the specifics and implications of this new geological epoch. The other options do not clearly align with the idea of human-caused geological change leading to an ongoing debate among scientists.