Which is the best explanation for why you may not always be able to observe rocks transform from one type to another? a. most all rock is transformed beneath the surface of the earth. b. the transformation of rock happens slowly over a very long time period in the geologic time scale. c. most all rock is transformed by molten magma inside a volcano. d. the transformation of rock happens faster than we can observe

Johannesburg kepler, an apprentice of brahe, believed in the heliocentric universe but rejected past astronomers belief in

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Acar company is testing seatbelts using crash test dummies. the company finds that when cars come to a sudden stop, the crash test dummies' bodies continue to move forward. the seat belt keeps the crash test dummies from hitting the back of the seat in front of them. why do the crash test dummies' bodies continue to move forward even though the car stopped? a. the friction opposing their bodies' movement keeps them in motion. b. the inertia of their bodies keeps them in motion. c. the forward acceleration of the car keeps them in motion. d. the gravity pulling on the car keeps them in motion.