What Could Be a Consequence of a Dramatic Increase in Global

Question

What could be a consequence of a dramatic increase in global carbon dioxide levels?
A)a bolide
B)continental drift
C)mass extinction
D)an increase in biological diversity
E)plate subduction

Accepted Answer

This may have already happened in the Earth's distant past.The mass extinction at the end of the Permian period was quite severe;90% of species disappeared.The latest hypothesis attributes the Permian extinction to excess carbon dioxide.