Which is not an obstacle to finding the cause of some effect? ...

[chandani]

Which is not an obstacle to finding the cause of some effect?
 
  a. We often overlook the real cause.
  b. Some events are just coincidences
  c. Sometimes the real cause is another event correlated with the suspected cause.
  d. Causes sometimes happen after their effects.

Question 2

Broca's discovery of the speech area of the brain may have involved asking all of the following questions except
 
  a. Did the loss of speech cause the stroke?
  b. What did the stroke victims who were unable to speak have in common?
  c. How did stroke victims who were unable to speak differ from others?
  d. Did the severity of the speech problem vary with the size of the affected brain area?

[deja]

Answer to Question 1

d

Answer to Question 2

a

[chandani]

TYSM

[juliaf]

Excellent