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Author Question: The eggs of ______________ have leathery coverings that allow the exchange of gases, and do not ... (Read 50 times)

B

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on: Jun 22, 2018
The eggs of ______________ have leathery coverings that allow the exchange of gases, and do not require water to develop in.
 
  a. Amphibians.
  b. Mammals.
  c. Reptiles.
  d. Marsupials.

Question 2

__________________ were the first hominids to use fire.
 
  a. Homo erectus.
  b. Homo habilis.
  c. Homo sapiens neanderthalensis.
  d. Homo sapiens sapiens.


IRincones

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Reply #1 on: Jun 22, 2018
Answer to Question 1

C

Answer to Question 2

A


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