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Author Question: What is thought to be the correct sequence of the following events during the Ca (Read 924 times)

Sandstorm

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on: Jul 22, 2013
What is thought to be the correct sequence of the following events during the Carboniferous period?
1.    vascular plants become more prevalent
2.    megaphylls with large surface areas become more prevalent
3.    atmospheric CO2 levels decline by a factor of five
4.    global cooling occurs, leading to widespread glaciations
A) 1, 2 ,3, 4
B) 2, 1, 3, 4
C) 2, 1, 4, 3
D) 1, 2, 4, 3
E) 3, 4, 1, 2


Hungry!

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Reply #1 on: Jul 24, 2013
Try A, I remember this on my test last week. I'm sure I got it right ;)


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Sandstorm

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Reply #2 on: Jul 31, 2013
Big respects :D Best homework site every.


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