1.) while john is traveling along a straight interstate highway, he notices that the mile marker
reads 260. john travels until he reaches the 150 mile marker and then retraces his path to the
175 mile marker. what is john's displacement from the 260 mile marker?

car stops. he keeps going = he has inertia

32: from largest to smallest, this hierarchy includes eons, eras, periods, epochs, and ages.

33: answer is c

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the answer is kevlar

what experimental evidence led scientists to change from the previous model to this one?

a few of the positive particles aimed at a gold foil seemed to bounce back.

the colors of light emitted from heated atoms had very specific energies.

experiments with water vapor showed that elements combine in specific proportions.

cathode rays were bent in the same way whenever a magnet was brought near them.