Among the different types of scientific knowledge, are likely to be modified or discarded most frequently. long ago, in the 1600s, scientists discarded the phlogiston theory because .

Among the different types of scientific knowledge  Hypotheses are likely to be modified or discarded most frequently , long ago in the 1600's scientists discarded the phlogiston theory because the new evidence didnt support it.

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explanation:

the answer to your question is c.

if you read the house of usher you should know that the house was haunted