ayo it's pretty sweet lma.o.
It helps to keep things organized
There are multiple devices that emit radio waves. The most obvious is are radiod and microwaves (yes, the food cooker). Wireless applicances also emit radio waves. But don't confuse everything to use microwaves. Some applicances use frequencies instead of radio waves. Some applicances that use frequencies are toy control remotes and a garage door.
I hope this helps! Please make sure ask me if you need more clarity!
SpongeBob, Teen Titan Go, Future Worm. That's all I can think!
Answer:
cool math if its not blocked
Explanation: