Models need to be changed when _______. a. they are based on experimental data b. scientific understanding changes c. they repre
sent a phenomenon d. they are designed to answer a question Please select the best answer from the choices provided A B C D
1 answer:
the answer is a because if the model is based on experimental data it wont be good unless it has been tested.
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~HappyQueen~
The correct answer is a. with; diffusion
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