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Vitek1552 [10]
3 years ago
7

20 POINTS!

Chemistry
1 answer:
Lisa [10]3 years ago
5 0
The correct options would be

OPTIONS 1 & 2

The state which a person lives in has nothing to do with the experiment, although it would most likely make it easier to observe. Wheter they develop heart disease or not is the results of the experiment.
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