A share-a-thon is a place where teachers can voluntarily upload their files for other teachers to use. When a teacher submits a file, it is catalogued and placed into a database. To view more materials from the topic above or from different branches of science click here.
Explore Digital Elevation Contour And Geographic Information System Maps, Biology, Archeology & Maya Forest Garden Research
Completed by Dr. Anabel Ford and others of the MesoAmerican Resaerch Center, UCSB. The data sources are indicated on the individual layers. Compiled and processed in GIS from various data sources including text, images and a digital elevation