University of California
Ucmp: The World's Biomes
This is an introduction to the major biomes on Earth. This page groups biomes into five major types: aquatic, deserts, forests, grasslands, and tundra. Information on climate, animal/plant life, and much more is given for each of type...
Other
New World Encyclopedia: Missouri River
The history of the Missouri River is discussed in detail. Its location, physical characteristics, and major tributaries are covered.
Independence Hall Association
U.s. History: Over There
Read about the difference it made when the United States finally entered World War I. Find out about the impact of the American Expeditionary Force, and the major battles in which they fought.