If a professor accused you of cheating on a test, your adrenal glands would probably release into your bloodstream
a. endorphinsb. acetylcholinec. seratonind. epinephrinee. insulin

D. Epinephrine

Explanation:

During perceived danger the fight-or-flight response includes faster heart beat, quickened breath, tense muscles and thought speed up. This co-ordinated set if physiological changes is triggered by two hormones of the adrenal gland, epinephrine and norepinephrine.

The major activities of these hormones is to increase the amount of chemical energy available for immediate use, increase the heart rate and stroke volume and dilate the bronchioles in the lungs, action the raise the rate of oxygen delivery to the cell.

Answer is epinephrine

150cm

Explanation:

There are 100cm in 1m so we can multiply to found how many centimeters we need.

9 * 100 = 900cm

Now we can subtract to find how many more centimeters we needs.

900 - 750 = 150cm

Best of Luck?