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Author Question: At the end of the Paleozoic era, _____ constituted about 90 of the known reptile genera. ... (Read 117 times)

viki

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At the end of the Paleozoic era, _____ constituted about 90 of the known reptile genera.
 A)therapsids
 B)pelcyosaurs
 C)protorothyrids
 D)thecodontians
 E)amphibians

Question 2

What has been one consequence of desertification?
 A)The rate of global warming is accelerating.
 B)There are more droughts.
 C)Environmental refugees have a greater area to settle.
 D)Croplands and rangelands are less productive.
 E)The Sahara is no longer a fertile savanna.



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vkodali

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Answer to Question 1

A

Answer to Question 2

D




viki

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Reply 2 on: Jul 13, 2018
YES! Correct, THANKS for helping me on my review


xiazhe

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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