About how many people did the Circus Maximus hold

Choose any two countries in the world, and briefly discuss the evolution of the government of these countries.

Imagine you are driving down the highway and reading a sign that states save the planet don't litter which technique of policy enactment is being used

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