What is true about a scientific idea? it is biased in its results. it asks about an opinion. it asks about a moral value. it can be observed and tested.

Scientific ideas can be observed and tested. It's what we use to see the world around us and is an explanation on how something works.

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the answer is b "spewing black smoke", i took the test and got 100%   hope i

the words “strangest” and “unusual” suggest that the narrator is about to tell the story of an odd or puzzling group of people.