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Home Q & A Board Biology-Related Homework Help Environmental and Conservation Biology
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Hog95 Hog95
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9 years ago
How big was the meteorite that apparently caused the Cretaceous-Tertiary mass extinction?
A) 1 km
B) 10 km
C) 100 km
D) 1000 km
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GeoExpGeoExp
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9 years ago
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Hog95 Author
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#2
9 years ago
Thank you.
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#3
9 years ago
You're welcome. Please mark it solved when you get a chance.
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