In three to five sentences, evaluate the scientific evidence that supports the big bang theory and the steady state theory.

30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve

If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?

Carbon 14 is a naturally occurring stable