Question

what might cause scientists to change a scientific theory? a. some people disagree with it b. it covers too broad a topic c. new evidence contradicts it d. it is too old please select the best answer from the choices provided

Explanation:

Scientific theories are based on evidence. When new evidence that contradicts an existing theory is discovered, scientists may change the theory to better explain the natural world. Disagreement by some people, broad - topic coverage, or age of the theory are not valid reasons for changing a scientific theory.

Answer:

C. new evidence contradicts it