What happens during stage 1 sleep?
a. our respiration slows down while our heartbeat quickens.
b. both our respiration and heartbeat quicken.
c. both our respiration and heartbeat slow down.
d. our respiration quickens while our heartbeat slows down.

The answer to the this question is "both our respiration and heartbeat slow down."

The correct answer is C.

Explanation:

During stage one sleep, a person can be awakened very fast. Stage one lasts an estimated 1 minute up to 10 minutes. Your eyelids may open and close. You may even be able to speak to others around you. During this state, your blood pressure and temperature of the brain will decrease. This also known as  light sleep.

absolute strength refers to the maximum force exerted by a body irrespective of body size. relative strength on the other hand is the force exerted by a body in relation to muscle size or body weight.

so the answer is: c. absolute strength measures strength regardless of your body size, while relative strength measures strength adjusted for your weight.