CLEP Study Spot
American Government Biology College Mathematics General CLEP General Tips Human Growth And Development Humanities Introductory Psychology Principles Of Marketing Sociology US History 1 US History 24. Social biology
Human population growth
Human Population Growth This site has A fairly detailed report on human population. It covers most of the topic and will pretty much cover all you need to know for this section.
This is a great page on the theory of demographic transition. It explains in detail what the theory is and also the history.
Human intervention in the natural world
Government Site on conservation
This is a governments site on how the US has managed its resources. These topics should be fairly well known if you have been paying attention to the environmental debate that has been going on for the past many years.
Biomedical progress
Biology online covers some of the developments in biology that have allowed us to regulate our birth rates.
This tutorial is pretty easy to understand and gives you a good idea of what genetic engineering is.