Which of the following is an example of structural unemployment?
a. vanessa's job as a professional apologizer in japan is cut as more people learn to say sorry for themselves.

b. kenny loses his job as a dog surfing instructor in hawaii when recessions force more people to leave pets at home as they travel.

c. whitney quite her job as a professional cuddled to become an undercover bridesmaid.

d. daniel’s job as a medical examiner is cut as police departments experience budget cuts due to lower tax revenues.

Pj conducts an experimental study on the effects of soft music during high stakes science testing. he randomly assigns students at the school. in one condition he does not provide music for testing while in the other group he does provide the music. he administers a pretest at the beginning of the year and a posttest at the end of the year. pj’s design is best described as a: a. static group comparisonb. pretest-posttest control group designc. control-group-time-series designd. nonrandomized control-group pretest-posttest design