Use Glencoe's Math Course 2 randomly generated self-checking quiz to test your knowledge of prime factorization. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the...

Abiotic factors vary in the environment and determining the types and numbers of organisms that exist in that environment. Factors which determine the types and numbers of organisms of a species in an ecosystem are called limiting...

The telling of the Civil War from an ecological view from the National Humanities Center. The toll of life taken of young men and animals, the devastation of cities, towns, farmland, trees, and forests - all these factors are discussed...

Find out why the sometimes hazardous or untidy dead trees are actually quite important to wildlife.

Find out how dead trees can be beneficial to a backyard habitat.

Dozens of statistical terms are defined and illustrated in this glossary.

Download the Kidspiration templates to be used as supplemental math resources. Templates include the following elementary math topics: fractional parts, ordering fractions, multiplication, place value, matching shapes, ordering numbers,...

This website, from the University of Edinburgh, provides a lengthy glossary of computer graphics terms written by Olin Lathrop, author of "The Way Computer Graphics Work". This site provides simple definitions of basic terms; no graphics...