I believe this is false as some radio waves can travel beyond our solar system
Computer is your best answer.
If you download the files, they will show up either on your computer home screen, or in the 'downloads' section of your computer files.
hope this helps
In most languages. Primitive data types ( char, int, float, bool, maybe string ) are usually passed by value, but compound data types are passed by reference, so you're not working on a copy but on the original.