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Author Question: Most of the energy in China, India, and many other developing countries is produced using ... (Read 91 times)

theo

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Most of the energy in China, India, and many other developing countries is produced using _______________ as a fuel.
   
  Fill in the blank with correct word.

Question 2

Marine organisms preserve the current oxygen-isotope ratio in their _______________.
   
  Fill in the blank with correct word.



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helenmarkerine

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Answer to Question 1

ANSWER: coal

Answer to Question 2

ANSWER: shells





 

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