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Question | Answer |
---|---|
Independent variable | manipulated by scientist |
Dependent variable | observed reaction to what has changed |
Bass line | is establishing whats normal |
Comparison | most types of evidence need a control with which to be compared |
Visual | if evidence can be utilized or compared or compared through unaided observation, then that anlysis is called visual |
Microscopic | an analysis indicates that evidence must be observed with help of microscope |
Chemical | if a piece of evidence must be subjected to any type of chemical procedure to be best utilized, that piece needs chemical analysis |