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Author Question: A diesel engine ignites the fuel without a spark. Indicate whether the statement is true or ... (Read 92 times)

NguyenJ

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on: Jul 21, 2018
A diesel engine ignites the fuel without a spark.
 
  Indicate whether the statement is true or false

Question 2

Efficiency in the production of agricultural animals is the only benefit of scientific research.
 
  Indicate whether the statement is true or false


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shoemake

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Reply #1 on: Jul 21, 2018
Answer to Question 1

T

Answer to Question 2

F


NguyenJ

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Reply 2 on: Jul 21, 2018
Gracias!

samiel-sayed

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Reply 3 on: Yesterday
Excellent

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