Which example provides a complete scientific description of an object in motion?
The car traveled north.
o
The ball rolled 20 cm in 5 seconds.
o
The marble moved 30 cm north in 6 seconds.
O
The marble changed position quickly.

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