Pregnancy tests measure for a hormone in the blood called ____. ...

[Mr.Thesaxman]

Pregnancy tests measure for a hormone in the blood called ____.
 
  a. estrogen c. testosterone
  b. human chorionic gonadotropin d. androgen

Question 2

A line-up procedure in which the police officers administrating the line-up and the eyewitness making the identification are both unaware of the potential suspect would reflect
 
  A. experimenter bias.
  B. a double-blind procedure.
  C. an unreliable identification procedure.
  D. none of the above

[kaillie]

Answer to Question 1

B

Answer to Question 2

B

[Mr.Thesaxman]

Great answer, keep it coming

[adf223]

Gracias!