Author Question: Research has clearly shown that environmental factors have a causal, not correlational, relationship ... (Read 225 times)

cabate

  • Hero Member
  • *****
  • Posts: 537
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

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

F

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

For a complete list of videos, visit our video library