Question

What theory did he test in the next year science fair project? -making of scintist

Answer 1

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Scientists (and other people) test hypotheses by conducting experiments. The purpose of an experiment is to determine whether observations of the real world agree with or conflict with the predictions derived from a hypothesis.

Answer 2

Answer:

Explanation :He thought beetles were the cause of the viral disease that kills monarch butterflies.

He grew butterflies in the presence of beetles,

He learned that beetles weren’t the cause.

‘This experiment won him the firs price in the next year‘s science fair