Sofia is a criminologist who is performing a study on gangs in Chicago. For the first few weeks, she doesn’t talk to any of the gang members. She just follows them in an unmarked car and watches them from afar to gather information. What kind of technique is Sofia using to study this human behavior? A.
survey

B.
interview

C.
experiment

D.
observation

Which of the following is a law making body that governs england

How has the elimination of trade barriers affected the movement of goods among member countries of the european union? a. member countries are able to produce all the goods they need. b. goods can move freely among member countries. c. member countries no longer need to trade with countries outside the eu. d. larger countries are able to import more goods than smaller ones.

Which of these persons was a co-founder of twitter? eric schmidt jack dorsey tim cook paul alle