Emotional and physical stress are ofter caused by loss.
this is because apart from B)Loss. everything is positive. Exercising will release endorphin which will make you happy. relaxing will make you feel calm and achieving your goals will encourage you to do more.
therefore the answer is B) Loss
Answer:
Its harder to get rid of pest infestations in apartment buildings because the pests have a larger area to invade, repopulate, and hide from things like predators and exterminators. This makes the job of an exterminator especially difficult because they would have to sweep the whole building to get rid of the pests rather than one apartment.
Cervical plexus I believe