Respuesta :
Answer:
Their ability to travel through the air or even vacuum. If you mean BOTH send and receive, those are two different frequencies.
Answer: Their ability to travel through the air or even vacuum.
Explanation:

Answer:
Their ability to travel through the air or even vacuum. If you mean BOTH send and receive, those are two different frequencies.
Answer: Their ability to travel through the air or even vacuum.
Explanation: