Where does Earth get its Oxygen from?


Mr. G-Smily is trying to help you learn that we get oxygen from our oceans and our plants.  
Which one gives us the most oxygen?



What will happen to our oxygen supply if we continue to cut down our forests and over fish, and contaminate?

HW-Please state 3 THINGS that you can do to reduce your impact or  CARBON FOOTPRINT on both the OCEAN & FOREST!!





 





What plants give us oxygen? 
What are we doing that can cause a negative effect?
Which natural resources in Chile should be protected? How can we do this?



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