Inferences are related to observations because inferences are an explanation for an observation you have made.
These gases<span> may have consisted of hydrogen (H2), water vapor, methane (CH4) , and carbon oxides.
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I would think the public waters source due to bacteria contamination
Hi!
Science is entirely focused on giving 100% <em>factual </em>answers, based on the physical world. In order to do this, we must <em>avoid </em>bias at <em>all costs. </em>
Hopefully, this helps! =)