"coal mines may contaminate groundwater in a location." what does this statement most likely represent? a hypothesis a theory a conclusion an observation

By now ... 2018 ... after 200 years of experience and evidence,
it's an observation.

Question was not very clear if there are specific answer choices tell me and i'll try to you more. hope this though2 laps is 1 min. we know that for each min she does two times the amount of laps. for 12 laps we can do 12/2 which does give us 12 laps in 6 mins not 16 mins.

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