Author Question: Approximately how many plant and animal species have been identified? A) 100,000 B) 1.75 million ... (Read 152 times)

darbym82

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Approximately how many plant and animal species have been identified?
 
  A) 100,000 B) 1.75 million C) 3.4 million D) 13.6 million E) 111.7 million

Question 2

Molten rock beneath the Earth's surface is known as ________, whereas molten rock on the Earth's surface is called ________.
 
  A) magma; lava
  B) lava; extrusive
  C) magma; intrusive
  D) lava; magma
  E) extrusive; intrusive



Jossy

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Answer to Question 1

B

Answer to Question 2

A



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Jossy

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