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Earth Sciences 20 Online
OpenStudy (anonymous):

What event brought the end of the Mesozoic Era? A. a minor earthquake B. the evolution of bacteria C. a global mass extinction D. one volcanic eruption

OpenStudy (anonymous):

@Ariel34

OpenStudy (anonymous):

@EclipsedStar

OpenStudy (anonymous):

about 70 % of all plant and animal species died. When a species dies, it is known as extinct. This should lead you to the answer (as the actual cause of the massive death toll is still being debated)

OpenStudy (anonymous):

I am in 6th grade

OpenStudy (anonymous):

...ok?

OpenStudy (anonymous):

a bunch of animals and plants died out. all around the GLOBE , which had a MASSive death toll. Many species died, causing them to be EXTINCT

OpenStudy (anonymous):

Its C ok

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