The difference in arrival times at each ear for sounds coming ...

[Engineer]

The difference in arrival times at each ear for sounds coming from a point perpendicular to your head on either side is about _________ msec.
 
  a. 0.0
 b. 0.2
 c. 0.4
 d. 0.6

Question 2

Compared with the general male population, the population of men with the 47,XYY genotype are more likely to show
 
  a. higher rates of violent crime.
  b. lower rates of violent crime.
 c. higher rates of property crime.
  d. lower rates of property crime.

[mbcrismon]

Answer to Question 1

d

Answer to Question 2

c

[Engineer]

Thanks for the timely response, appreciate it

[Zebsrer]

Excellent