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Author Question: Reptiles evolved from amphibians about A) 475 million years ago B) 542 million years ago C) 360 ... (Read 55 times)

tuffie

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on: Jul 27, 2018
Reptiles evolved from amphibians about
 
  A) 475 million years ago
  B) 542 million years ago
  C) 360 million years ago
  D) 245 million years ago

Question 2

Which component of Earth's geology has helped to shield the Earth's atmosphere from energetic particles of solar wind from the Sun which would have gradually stripped it away into space?
 
  A) volcanism
  B) seismic activity
  C) plate tectonics
  D) global magnetism


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efwsefaw

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

D

Answer to Question 2

D


tuffie

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Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

chereeb

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Reply 3 on: Yesterday
Excellent

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