(This is science) There is no single correct way to conduct a scientific investigation. However, there are some techniques that are part of all good investigations. Which of the following is a characteristic of all good scientific investigations?

1. Life Science; Earth Science; Physical Science

2. Life Science; Astronomy; Botany

3. Earth Science; Chemistry; Meteorology

4. Physical Science; Philosophy; Geology

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

Which of the following is not true about the supreme court?

Which of the following  bestillustrates a negative reinforcer?               a.  copland gives up candy to stave off chronic acid indigestion.    b.  nancy learns that she prefers chocolate over vanilla.    c.  carmine changes his major to english lit after failing a math exam.    d.  on a hot day, lindberg always drinks lemonade.