Which of the following is a way that microwaves and x–rays are similar? (2 points) a
They both have technological uses.

b
They are both high energy waves.

c
They are both safe to be exposed to at high doses.

d
They are both used to transmit information.

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