Author Question: Most atolls began as ________ around volcanic islands which later subsided beneath the sea. A) ... (Read 100 times)

luvbio

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Most atolls began as ________ around volcanic islands which later subsided beneath the sea.
 
  A) fringing reefs
  B) dolines
  C) polyps
  D) tombolos
  E) spits

Question 2

The rock we know as coral is actually ________.
 
  A) a plant
  B) an animal
  C) a cross between a plant and an animal
  D) an igneous rock
  E) waste material from animals


tennis14576

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Answer to Question 1

Answer: A

Answer to Question 2

Answer: E



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