Aspeeding car traveling north at 80mph passes the tramway intersection when the police begin pursuit. the police start 6 miles south of tramway traveling at 100mph. how many miles north of tramway will they be when they catch up with the speeding car?

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

Which subatomic particle has a negative charge

How many neutrons does element x if it’s atomic number is 28 and its mass number is 87