Although scientific theories are based on strong evidence, they can change over time. Which of the following correctly explains why scientific theories change?

a. New theories require changes to the scientific process, so the theory changes as a result.
b. Scientists are often incorrect in their initial hypotheses, so the theory changes.
c. Scientists argue, re-examine, and consider new explanations to new data.
d. Theories are hypotheses that have gained support and change as the hypothesis changes.

Question

Although scientific theories are based on strong evidence, they can change over time. Which of the following correctly explains why scientific theories change?

	 a. New theories require changes to the scientific process, so the theory changes as a result.	
	 b. Scientists are often incorrect in their initial hypotheses, so the theory changes.	
	 c. Scientists argue, re-examine, and consider new explanations to new data.	
	 d. Theories are hypotheses that have gained support and change as the hypothesis changes.

anonymous · Answer

@AydenCarpenter14  I think that the correct answer is a.