Question 10(multiple choice worth 2 points) [oss.01]which of these statements best explains why copernicus' model of the solar system was different from kepler's model of the solar system? they had different goals and interests. their hypotheses were not accepted as theory. several different models make results reliable. solar system is dynamic and changes from time to time.

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.

(amoeba sisters video recap: pedigrees and need

Which of the follow describes a disadvantage secondary sources have compared to primary sources?