Question

The Universe is a single system that consists of everything that physically exists. The basic principles of the Universe, such as the conservation of mass, the conservation of energy, and the laws of gravity,
A.
are never constant throughout any single system.
B.
differ greatly between single solar systems.
C.
change completely every hundred million years.
D.
are the same throughout the entire Universe.

Answer 1

so D?

Answer 2

I think but i'm not positive! you might wanna have someone make sure!

Answer 3

ok

Answer 4

@imqwerty

Answer 5

@yesseniam1

Answer 6

i personally say C.

Answer 7

I would go with @yesseniam1 :)