It is possible that what appears to be a genetic effect, ...

[kfurse]

It is possible that what appears to be a genetic effect, evidenced in twin research, is actually the effect of sibling influence on criminality; this is referred to as the _________.
 
  Fill in the blank(s) with correct word

Question 2

Which statements below concerning U.S. marshals is true?
 
  A) Once the Wild West was tamed, the U.S. marshals became obsolete.
  B) They are considered the beat cops of federal law enforcement.
  C) They are the top law enforcement official in county government.
  D) They were originally known as bobbies and were created by the Metropolitan Police Act.
  E) They are federal law enforcement officials originally appointed to handle duties in western territories.

[hanadaa]

Answer to Question 1

contagion effect

Answer to Question 2

E