geographic barrier
101Belize — Belize …
102Palau — This article is about the country. For other uses, see Palau (disambiguation). Republic of Palau Beluu ęr a Belau …
103Mangrove — World mangrove distribution …
104Australia — This article is about the country. For other uses, see Australia (disambiguation). Commonwealth of Australia …
105Principles of Intelligent Urbanism — (PIU) is a theory of urban planning composed of a set of ten axioms intended to guide the formulation of city plans and urban designs. They are intended to reconcile and integrate diverse urban planning and management concerns. These axioms… …
106Providence, Rhode Island — City of Providence   City   …
107Colombia — Colombian, adj., n. /keuh lum bee euh/; Sp. /kaw lawm byah/, n. a republic in NW South America. 37,418,290; 439,828 sq. mi. (1,139,155 sq. km). Cap.: Bogotá. * * * Colombia Introduction Colombia Background: Colombia was one of the three countries …
108human disease — Introduction an impairment of the normal state of a human being that interrupts or modifies its vital functions. health versus disease Before human disease can be discussed, the meanings of the terms health, physical fitness, illness …
109Outline of geography — See also: Index of geography articles The following outline is provided as an overview of and topical guide to geography: Geography – science that studies the lands, features, inhabitants, and phenomena of Earth.[1] The physical world …
110Coral reef protection — A diversity of corals Coral reef protection is a process of maintaining a healthy coral reef. Coral reefs are fragile environments that are very vulnerable to damage from boat anchors or accidental groundings. Boaters can protect coral by… …
