1) The media are a set of public information transfer bodies using technical means
2) Due to the increasing capabilities of the media, information reaches the consumer with high speed, is being actively disseminated many times, is being actively introduced into the consciousness of the masses
3) Radio is more efficient, while television programs often need to be recorded on videotape in advance. Only the voice is important on the radio, as the speaker is not visible, but on the television you can see the speaker or the presenter, and therefore all of his physical shortcomings or advantages become apparent
4) Yes
5) Harmful to those who annoy and useful for those who earn money on it
The thieves were caught by the police two days ago.
Anna's temperature was taken by nurse.
My brother's bike was stolen yesterday.
Her allergy was caused by the neighbour's cat.