Identify and describe the parts of a controlled experiment. Please help me with this I need it by tonight because I hae to study hard for my finals tomorrow...

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A little research on your part will go a long ways to studying for YOUR final exam.

parts of a controlled experiment - Google Search (http://www.google.com/search?q=parts+of+a+controlled+experiment&sourceid=ie7&rls=com.microsoft:en-US&ie=utf8&oe=utf8)