They live is harsh environment that no other creature could withstand for example thermal vents.
Answer:
Avoidance
Explanation:
At this stage, the partners intentionally avoid any contacts and they will be physically detached. They restrict themselves from any forms of communication to avoid a conversation or an argument. They make up excuses to justify their reasons of not being able to show up to seeing their partners just because they are already physically detached.
Answer:
Hyperthyroidism
Substance abuse
Explanation:
Hyperthyroidism is the situation in the body when the production of thyroxine hormone is made in huge quantities. The metabolism of the body is accelerated and because of this reason the body fails in gaining weight even after a good consumption of food.
In the given situation, Mayumi's psychological symptoms of hyperthyroidism and substance abuse needs to be examined. The weight loss even after a good consumption of food is evident of such an issue.