Its true cause it wont be a square without 2 sets of couples
Answer:
Outer space
Explanation:
Outer space is empty and is not occupied
Answer:
it will we "gravity"
Explanation:
Objects are pushed or pulled by forces acting on them. Contact force is defined as the force exerted when two physical objects come in direct contact with each other. Other forces, such as gravitation and electromagnetic forces, can exert themselves even across the empty vacuum of space.
