6) Mechanical (sound) waves are unable to travel through a vocuurn, such os through space, but r from satelites How is this possible? adio waves are tronomitted to Earth A) Radio woves are electromagnetic waves B) Sotelites are located within our atmosphere C) Radio woves are very high energy mechorical woves Radio woves are changed to gamma roys for franernission D) 7) Electromagnetic vs. Mechanical