Answer:
I believe that the answer is:
1. participating in a formal discussion -- purposeful
2. taking notes in Science class -- critical
3. attending a rock concert -- appreciative
4. bees buzzing outside the window -- passive
Explanation:
Answer: C) She didn't randomly assign participants to the experimental and control groups.
Explanation: It is necessary to randomly assign people to hot or cool units becasue if you give people a choice, they will automatically select the room with the temperature they prefer which would overthrow the point of the experiment.
Hope this helps! :)
Answer:
I think it would be really easy to cheat cause you can pull it out under your desk and go to brainly. I think school students should be able to use mobile phones in PE and Lunch, or any other time were you don't actually learn.
If you get caught they shouldn't take the phone though, just tell the parents cause that's actually just stealing.