Question

why is the ionosphere beneficial to the planet Earth

Answer 1

The ionosphere is the part of the atmosphere that is ionized by solar radiation. It plays an important part in atmospheric electricity and forms the inner edge of the magnetosphere. It has practical importance because, among other functions, it influences radio propagation to distant places on theEarth.

Answer 2

as it contains electrically charged particle called ions which help us to communicate through phones.......