Answer:
biosphere is the regions of the surface and atmosphere of the earth or another planet.
Answer:
South American Indians who at the time of the Spanish conquest occupied the high valleys.
Conflict drives the plot, or sequence of events, and develops character because the way characters contribute or respond to the conflict develops their personality. ... The conflict in 'To Build a Fire' is man versus nature, because the protagonist has to battle the harsh conditions of the Yukon in a fight for survival.