Answer:
Microwaves, like other forms of electromagnetic radiation, can propagate through space (i.e. they don't require a medium like air or water to travel through).
Explanation:
Answer:
The distance between two objects
Explanation:
Depending on how far away or how close two objects are will affect the gravity.
Answer:
Interstellar Dust
Explanation:
In the solar system Interstellar dust is a type of cosmic dust and unlike Interstellar gas they have large dust particles enabling them to block visible light. Unlike smoke and fog, they contain large number of closely packed clumps of atoms and molecules
I am going to say
C. Energy contained in the nucleus of an atom
Because Helium fusion in a shell outside the core generates enough thermal pressure to push the upper layers outward.
