blocks ultra violet sunlight
ozone layer
airplanes, weather
troposphere
second layer
stratosphere
cold third layer
mesosphere
outer space, goes to infinity
thermosphere
ocean sphere
hydrosphere
inside earth sphere
lithosphere
life both land and water
biosphere
above, air, sphere
atmosphere
where humans live
crust
solid nickel iron ore
inner core
2nd inside layer
outer core
3 inside layer
mantle
molten rock
mantle
fishing, ocean
continental shelf
the slope between the outer edge of the continental shelf and the deep ocean floor.
continental slope