This topic contains a solution. Click here to go to the answer

Author Question: At the end of the Paleozoic era, _____ constituted about 90 of the known reptile genera. ... (Read 108 times)

viki

  • Hero Member
  • *****
  • Posts: 525
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.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

vkodali

  • Sr. Member
  • ****
  • Posts: 357
Answer to Question 1

A

Answer to Question 2

D




viki

  • Member
  • Posts: 525
Reply 2 on: Jul 13, 2018
Wow, this really help


Mochi

  • Member
  • Posts: 300
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...

For a complete list of videos, visit our video library