Israeli firms are banned from working in Saudi Arabia, so there is no "dominant Israeli firm" in Saudi Arabia.
Arabia is fundamentally a warm, desert climate area.
Semi-arid
its a very hot climate, but in the night its cold/ cool
Desert
hot....
Muslims suck
from hot to cold
Boys and girls are segregated if that is what you mean, but they are not alone. This is primarily because of the dominant religion in Saudi Arabia.
biome
Desert and arid.
The Indochinese area is fairly humid.