A. immune system
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Heart failure, sometimes known as congestive heart failure, occurs when your heart muscle doesn't pump blood as well as it should. Certain conditions, such as narrowed arteries in your heart (coronary artery disease) or high blood pressure, gradually leave your heart too weak or stiff to fill and pump efficiently.
Answer:
C
Explanation:
Puberty occurs when a part of the brain called the hypothalamus begins to produce a hormone (gonadotropin) that has an effect on the testes and ovaries causing an increase sex hormone — estrogen in girls and testosterone in boys.
The triad is known to be that which influence chemical neurotransmitters that tends to stimulate or suppress motivators that brings activation energy and thus influence person’s decision.
<h3>What Is the Dark Triad?</h3>
The Dark Triad is known to be made up of three distinct qualities that are relatable personality traits. They are:
- Narcissism
- Machiavellianism
- Psychopathy.
Note that The triad is known to be that which influence chemical neurotransmitters that tends to stimulate or suppress motivators that brings activation energy and thus influence person’s decision.
Learn more about Dark Triad from
brainly.com/question/14529076
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