The answer is C the intensity doesn't increase
Depends on your blood level, weight, age, etc.
The answer in A) Phlebitis because the abbreviation -itis means inflammation and phleb/o means vein.
Answer:
Someone with a high RANK uses more energy to carry out basic physiological processes.
Explanation:
I say the missing word is RANK because obviously if someone who is always on top could learn to establish to something they've never done before. If you don't understand the explanation of my answer. Click the heart and disregard the message. I also suggest you to check with other answers as well if your'e not comfortable with mine. :)