It might Michael's friend have Psychotic disorder or personality disorder
2. The largest biome with abundant rainfall and snow is a tundra
Physical because for it to melt it needs to be in a warm enviroment.
Jack is probably most likely to have Schizoaffective Disorder which is a chronic mental health condition , because the symptoms are depression, which is Jack being depressed and sullen, and mania which explains the tearing down of walls and ¨renovation¨, also being delusional is another symptom as Jake does renovation projects in his house to make his house in a ¨mansion¨.
