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| O2 oxygen | Fossil Fuel | Decoration |
| O3 ozone | Pitch/Resin | Employment |
| Food | Flavors/Fragrances | Solves Global Warming |
| Wood and Paper | Medicine | Drains Swamps |
| Fiber | Latex | Provides Habitat |
This page © Ross E. Koning 1994.
Go to the Course Schedule Page.
Go to the Plant Physiology Information Homepage.
Send comments and bug reports to Ross Koning at rkoning@snet.net.