Answer: i hope this help I did this before lol
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! :)
This is an incomplete question. Sorry!
Answer:
A. He realizes that she will probrably die in the mountains.
Explanation:
It says this in the story, "The son walked slowly, for he could not bear to think of leaving his old mother in the mountains. On and on he climbed, not wanting to stop and leave her behind."
