Answer: The automatic response to tensing your muscles after you hear the sound of the clanking the rollercoaster makes is an example of the phrase pavlov's dogs, which can refer to classical conditioning because it refers to the habit of automatic response to a stimulus.
Answer:
Parenting is hard but you wont regret it!
Explanation:
Being a full time mom or even dad is hard work. A parent doesn't get a sick day or a day off. If you work a job you get days off and more than likely if you are sick they will let you have the day off. If you are working taking care of other people or other children as a parent I would feel bad for my child. Parenting is a hard job but well worth it.
Answer:
B
Because regular exercise helps your body tissue do a better job at pulling oxygen from your blood which will allow you to work better under stress and you don't get winded as easily.
source: Kaiser Permanente
True, obviously. What good is it to be a doctor and not follow a patient's basic human rights?