Respuesta :
Answer:
the answer is d
Explanation:
because because light waves require a medium space is one of them because space is not so empty if it was we wouldn't be able to see the lights of the Stars there are far far away.
Answer:
the answer is d
Explanation:
because because light waves require a medium space is one of them because space is not so empty if it was we wouldn't be able to see the lights of the Stars there are far far away.