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Massachusetts Institute of Technology
Mit: Open Course Ware: The Conquest of America
Consider these resources while illustrating the natives' response to Europeans settling into the Americas.
Other
Univ. Of Connecticut: Hardy Weinberg Principle and Estimating Allele Frequencies
This site from the University of Connecticut is Kent Holsinger's site on The Hardy-Weinberg Principle. A great site to check out on the subject, with links to additional information, including: derivation of the Hardy-Weinberg Principle,...
Johns Hopkins University
Johns Hopkins University: Properties of Solids
From the General Physics for Bio-Science Majors web site. Several properties of solids, many of which pertain to the elasticity of materials. Stress and strain are defined and Young's modulus is explained. The Young's modulus equation is...
Other
Texas Collaborative: To Be or Not to Be a Linear Equation: That Is the Question
A PDF containing examples and practice problems with linear equations.