Radio waves ______ by the ionosphere. This makes it possible ______ short-wave radio...

Question

Radio waves ______ by the ionosphere. This makes it possible ______ short-wave radio signals over great distances.is reflected / to sendare reflecting / sentare reflected / sendingare reflected / to send​

Answer 1

Ответ:

1. are reflected

2. to send

Answer 2

Ответ:

Radio waves are reflected by the ionosphere. This makes it possible to send short-wave radio signals over great distances.