Here are some webplaces you might want to visit:

• Climate Change NCAR Workshop  -  https://www.angelfire.com/hi5/siselectric/cli_change/clchange04.html

 
• Grand Canyon National Park, Arizona  - https://www.angelfire.com/hi5/siselectric/cli_change/clchange04.html

 
• Minerals  -  https://www.angelfire.com/sd2/siselectric/minerals/min.html

 
• Other index -   https://www.angelfire.com/planet/dmollica1/index.html

 

 

Thanks for stopping by!  Have a great day!