Author Question: What type of study compares self-reports of physical activity with rates of illness and mortality? ... (Read 212 times)

EY67

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What type of study compares self-reports of physical activity with rates of illness and mortality?
 
  A) exercise training studies
  B) clinical trials
  C) population-based epidemiological studies
  D) case-control studies

Question 2

Substances that cause birth defects are called
 
  A) teratogens. B) toxicogens.
  C) genopathogens. D) neonatal pathogens.



meltdown117

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Answer to Question 1

C

Answer to Question 2

A



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EY67

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Both answers were spot on, thank you once again




 

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