Which describes how catastrophes differ from major life changes? a. the catastrophe is serious and unexpected. b. the catastrophe is a short-term stressor. c. the catastrophe causes the fight-or-flight response. d. the catastrophe is serious but expected.

B.The catastrophe is a short-term stressor.

Explanation:

Disasters and life changes are stressors. Stressors arise when one thinks that one is unable to meet social demands, feeling that one's social role is threatened. Then the organism reacts in order to dominate the demands placed upon it. These stressors can be short or long term.

Catastrophe is a short-term stressor, which is those that represent difficult situations, competitions, or confrontational situations that cause temporary changes in an individual's behavior. Changes in life are long-term stressors, which are those that can reprogram the receiving and cause permanent changes in the behavior of the individual.

when in a crucial situation, after calling 911, the correct posture for delivering effective compression is the proper hand placement.

first, place two fingers at the sternum, then put the heel of your other hand next to the fingers and place hand on top of the other. lock your elbows by using your body’s weight and compress the victim’s chest with a depth of 2 inches.

moreover, do 15 compression and 2 breaths, this process must be done four times until there is a pulse or a arrive.