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Models need to be changed when _______. a. they are based on experimental data b. scientific understanding changes c. they represent a phenomenon d. they are designed to answer a question
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1 vote
Models need to be changed when _______.

a.
they are based on experimental data
b.
scientific understanding changes
c.
they represent a phenomenon
d.
they are designed to answer a question

User Diyism
by
8.2k points

1 Answer

6 votes
B. When scientific understanding changes. 
User Robert Baker
by
7.1k points
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