Question

scientific knowledge builds a body of knowledge that is always growing and changing as scientists... ask new questions and rethink what was known before. ask new questions but rely completely on what was known before. ask new questions and only accept answers that align with their personal beliefs. introduce their opinions and ignore what was known before.

Explanation:

Scientific knowledge advances as scientists inquire new questions and re - evaluate prior knowledge. The second option is wrong as science doesn't rely solely on old knowledge. The third is wrong as personal beliefs don't guide scientific answers. The fourth is wrong as ignoring prior knowledge isn't scientific. So the first option is correct.

Answer:

A. ask new questions and rethink what was known before.