what are the branches of earth science?

Hi Anonymous!  Learning to use search engines for your studies, is a great skill to discover. 

I went to Google and typed "earth science branches."  I found this:

"geology, oceanography, meteorology, climatology, environmental science, and astronomy"

here:

http://www.ck12.org/earth-science/Branches-of-Earth-Science/lesson/Branches-of-Earth-Science-HS-ES/

Bing is another great search engine.  Just type your question in "search" and see how many sites you can find!  Have fun exploring!