biosphere
What does the biosphere include?
It includes all living organisms on Earth and their interactions with the other spheres.
What do life forms interact and depend on?
Life forms interact with and depend on the atmosphere, hydrosphere, and geosphere.
What is a topography
topography is the shape of the land
Explain three ways land can be described.
Land can be described by using elevation, relief, and landforms.
What are the 4 primary spheres of earth.
Geosphere, hydrosphere, cryosphere, biosphere