In her speech persuading listeners to avoid vaccination (on the principle that vaccinations lead to autism), Beckee plans to use testimony from Jenny McCarthy. McCarthy's testimony is a form of expert testimony

__________, a song about a new car model by Ike Turner and His Kings of Rhythm, is often cited as the song that launched rock `n' roll as a new musical genre

Fill in the blank with correct word

What type of study does this notation describe: R X O2?

a) Posttest only b) Pretest only c) Pretest-posttest d) Solomon pretest only