In which layer of earth’s interior is the temperature the highest?

a.
in the mantle

b.
in the lithosphere

c.
in the inner core

d.
in the asthenosphere

within these regions are all the major types of biomes in the world. a biome is a community of animals and plants spreading over an extensive area with a relatively uniform climate. some diverse biomes represented in north america include desert, grassland, tundra, and coral reefs.