## Global Change

|  | Where Land, Air, and Water Meet

**Change andCycles**
"Logs of Straws" - Dendrochronolgy

**Time and Cycles**
An Island Home

**Earth as Home**
Teacher Guide

Poster Information in PDF* format

PDF* version of the Teacher Packet

Evaluation form in PDF* format

* PDF format reproduces the look of theprinted publication. To view and print the PDF version, you must obtain and install theAcrobat® Reader,available at no charge from Adobe Systems.  PDF files tend to be of relativelylarge size and downloading such files from the Internet to your computer via modemmay take up to several minutes.  Additionally, the quality of illustrations in printed PDFdocuments will generally be lower than that of the original paper document.

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*This teacher packet was originally published and printed in 1993. The online editioncontains full text from the original publication. Some images have been modified or added toimprove the scientific visualization of information. This document has undergone official reviewand approval for publications established by the National Mapping Division, U.S. GeologicalSurvey.*
**Geography****Water****Biology****Geology****U.S. Geological      Survey****Dept. of      Interior**
U.S. Department of the Interior —     U.S. Geological Survey — 509     National Center, Reston, VA 20192, USA **URL:***http://     erg.usgs.gov    /isb/pubs/teachers-packets/globalchange/globalhtml/index.html* — **Contact:**http://erg.usgs.gov/feedback.html**Page Maintainer:** USGS Eastern Region Geography **Last modified:**     14:27:01 Tue 31 Dec 2002    — USGS     Privacy Policy and Disclaimers — Accessibility |
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