Assertion: meteorite's impact | /r/UsedFor | example
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Source sentences:
text: Sometimes these different sources can be correlated , which has allowed astronomers to track, for example, the impact of Halley’s comet on ancient societies both east and west.
text: Sometimes these different sources can be correlated, which has allowed astronomers to track, for example, the impact of Halley’s comet on ancient societies both east and west.