Sagot :
Answer:
1. (Not sure about whether it is true or false) Planets in the Solar System orbit in the same plane, but they are ONLY visible on the ecliptic.
2. TRUE
4. TRUE
5. TRUE
6. TRUE
7. FALSE (It is Tycho Brahe not Johannes Kepler)
8. TRUE
9. TRUE
10. FALSE (The 3rd law of planetary motion is The Harmonic Law)