Agroup of subjects, randomly selected from the population of interest, which matches the
population on important characteristics such as age and sex is called:
a. a representative sample
b. volunteer bias
c. the experimental group
d. the control group

Why would be a good national slogan that people could identify with and rally behind

17 points! ! (explain your answer)

Which of the following policies is an example of a command-and-control policy? a. subsidies to education b. maximum levels of pollution that factories may emit c. tradable pollution permits d. none of the above is an example of a command-and-control policy.