Envirothon

Rock Types power point (ppt file)
Take a look at the pictures in this power point. Hopefully this will help you with rocks.

File Tree measurementsr.doc (doc file)

Soils review (doc file)
Look through this document. You need to know the horizons and how to use the triangle

	PPT file: You need Microsoft PowerPoint to view this file. Download a free PowerPoint viewer for PC or Macintosh. Microsoft Office Compatibility Pack for PowerPoint 2007 File Formats
	doc file: You need the Microsoft Word program, a free Microsoft Word viewer, or a program that can import Word files in order to view this file. To learn more about the free Microsoft Word Viewer, visit the Microsoft Word website.

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