The laws surrounding the motion of planets in our solar system

can be replaced by new laws

describe what happens in nature under certain conditions

prove that theories on space are non-testable

can be used to prove that theories on gravity are non-observable

Question

The laws surrounding the motion of planets in our solar system

 can be replaced by new laws

 describe what happens in nature under certain conditions

 prove that theories on space are non-testable

 can be used to prove that theories on gravity are non-observable

charlotte123 · Answer

@kelliegirl33 @countonme123

charlotte123 · Answer

@Zale101

zale101 · Answer

b sounds more accurate but not sure

anonymous · Answer

I would say
 (describe what happens in nature under certain conditions)

anonymous · Answer

i would the same thing as Ryaan