Lewis and Clark expedition
Social scientists study people. For example: Anthropologists study human evolution and their culture. Physcholgists study people and the working of their mind!
An aging population
<span>The United States is facing a surge in the aging population in every state in the country over the next few decades. The Bush campaign was mainly centered on the social security issues amid a concern of conservatives that sees government investments in social security as out of context with market values.
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