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Fantasy Worldbuilding Questions

Robert Jeschonek’s YA fantasy, My Favorite Band Does Not Exist , is coming soon from Clarion. http://www.sfwa.org/2009/08/fantasy-worldbuilding-questions/
Kim D. Coder The University of Georgia http://warnell.forestry.uga.edu/service/library/for96-054/index.html

Number of Trees per Acre by Spacing

Globus Cassus

http://en.wikipedia.org/wiki/Globus_Cassus Globus Cassus is an art project and book [ 1 ] by Swiss architect and artist Christian Waldvogel presenting a conceptual transformation of Planet Earth into a much bigger, hollow, artificial world with an ecosphere on its inner surface.

Culture Collision

THEME: Timber Creek SUBJECT AREA: Education for Sustainable Development (ESD) TOPIC: European expansion for cattle ranching “Natives are numerous on Victoria and Ord and are very treacherous, a fine race and very independent”. http://www.expedition360.com/australia_lessons_esd/2001/10/culture_collision_aborigines_v.html
European exploration of Africa began with Ancient Greeks and Romans , who explored and established settlements in North Africa. http://en.wikipedia.org/wiki/European_exploration_of_Africa

European exploration of Africa

Sataspes

Sataspes was a Persian navigator and cavalry commander whose name is derived from Sat (=100 sad) and Asp (= Horse, Asb). He is also credited with originating the term " horse latitudes ". Sataspes (who according to Herodotus was Xerxes I 's cousin by his mother being Darius I 's sister) had been condemned to death for kidnapping and raping Megabyzus 's daughter. http://en.wikipedia.org/wiki/Sataspes
The legends of Prester John (also Presbyter Johannes ) were popular in Europe from the 12th through the 17th centuries, and told of a Christian patriarch and king said to rule over a Christian nation lost amidst the Muslims and pagans in the Orient . http://en.wikipedia.org/wiki/Prester_John

Prester John