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Author Question: Research has clearly shown that environmental factors have a causal, not correlational, relationship ... (Read 198 times)

cabate

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on: Jun 22, 2018
Research has clearly shown that environmental factors have a causal, not correlational, relationship with the development of ADHD.
 
  Indicate whether the statement is true or false

Question 2

Which type of headache results from constricting of the cranial arteries, followed by dilation of the cerebral blood vessels?
 
  a. migraine c. cluster
  b. tension d. intermittent


tkempin

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Reply #1 on: Jun 22, 2018
Answer to Question 1

F

Answer to Question 2

A


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