Documents Earth and Space Science Mrs. Jones Science Class.

Earth and Space Science Mrs. Jones Science Class Structure of the Earth System The Earth is layered. The lithosphere is the thin crust of the earth. Lithospheres plates move…

Documents The Earth System

The Earth System Earth: An overview 4 main spheres Hydrosphere (hydro=water) Biosphere (bio=life) Atmosphere (gas, air) Geosphere (geo=Earth) So far we have focused on the…

Documents HUMAN ACTIVITIES AND GLOBAL CHANGE

HUMAN ACTIVITIES AND GLOBAL CHANGE In olden days we had to watch our activities for only temporary local scale pollution. Now we, human being, have become a force that may…