The human heart has four chambers, which are the left and right atria and the left and right ventricles. Blood enters the right atrium where it then passes through the right ventricle.
The answer is B.) public service announcement.
Because A.) advocate: is the one giving the announcement. (wrong)
C.) smoking law: this is not a law: but a warning, and could have nothing to do with smoke. (wrong)
D.) medical advancement : Is when technology in the medical field becomes more efficient, Not a message. (wrong)
Good Luck! :)
When I think "dog" I think of a Husky, for some reason the physical features of a Husky remind me of a dog because they are so sharp and well built. The dog is certainly not a bird due to the fact that, it does not have wings, feathers, a beak, and it can't fly.
Answer: The answer to the this question is <em>"both our respiration and heartbeat slow down." </em>
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.
