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Author Question: The ancient water erosion features on the surface of Mars suggest that the planet must have had a ... (Read 72 times)

KWilfred

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on: Jul 27, 2018
The ancient water erosion features on the surface of Mars suggest that the planet must have had a much
 
  A) warmer, thinner atmosphere in the past
  B) cooler, thicker atmosphere in the past
  C) cooler, thinner atmosphere in the past
  D) warmer, thicker atmosphere in the past

Question 2

An amoeba is an example of a
 
  A) multicellular prokaryote
  B) multicellular eukaryote
  C) unicellular prokaryote
  D) unicellular eukaryote


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ebonylittles

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Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

D


KWilfred

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Reply 2 on: Jul 27, 2018
Gracias!

patma1981

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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