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29 votes
29 votes
When must scientific theories be changed?

A. When a new government is elected
B. When an old scientist dies
C. When one experiment shows a surprising result
D. When enough evidence contradicts earlier ideas

User Verlager
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2.9k points

1 Answer

19 votes
19 votes

Answer:Theories may be changed over time as new information is discovered or new technologies are developed.

Step-by-step explanation:

User Epichorns
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