Unformatted text preview: interested scientists will design experiments to validate or refute the work. Science is an ever-changing quest; new hypotheses are tested daily, and new information and conclusions are added constantly to the data base. When a sufficiently large number of experiments reach the same conclusions, the hypothesis is incorporated with others and becomes a theory . Theories are the foundations of scientific knowledge and give rise to principles or laws . While theories sometimes are modified or changed as new evidence accumulates, principles are rarely, if ever, altered....
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- Fall '08
- Botany, botany. The scientific, new data contradict