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Author Question: Epidemiological studies can only establish a correlation. Indicate whether the statement is true ... (Read 79 times)

Tirant22

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on: Aug 20, 2018
Epidemiological studies can only establish a correlation.
  Indicate whether the statement is true or false

Question 2

A large portion of the potential energy that is contained in food is converted to heat.
  Indicate whether the statement is true or false


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Joy Chen

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Reply #1 on: Aug 20, 2018
Answer to Question 1

True

Answer to Question 2

T


Tirant22

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Reply 2 on: Aug 20, 2018
Gracias!

nguyenhoanhat

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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