1. c. Earth, not the sun, moves.

2. j. Theory of natural selection.

3. d. General relativity.

4. e. Law of falling bodies.

5. g. Planetary orbits are elliptical.

6. a. Classification of species.

7. i. Some genes can "jump."

8. h. Rules of heredity.

9. f. Laws of motion.

10. b. DNA is a double helix.