First: identity and mitigate potential dangers Second: call for help Third: check for a response Fourth: check the casualty’s airway
Answer:
The group that received the placebo is the control group.
Explanation:
This group is known as the control group.
Answer:
True.
Explanation:
Biofeedback helps control the things listed below:
-Advantages of biofeedback:
-Help control health problems:
-Anxiety
-Tension headaches
-Depression
-High blood pressure