A scientist is performing an investigation on a phenomenon that has already been explained by a widely accepted theory. Her investigation results in observations that provide new evidence about the theory. Based on her results, the theory is modified.
Which of the following can be concluded based on the paragraph above?
OA. New observations about accepted theories are always disregarded by scientists
ОВ.
New observations can result in revisions to accepted scientific theories.
OC.
Scientists can change existing theories without any evidence if they think the theory is incorrect.
OD
Observations made during investigations are not used by scientists to form or revise scientific theories
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