Which of these are forms of mass media?

Newspaper radio, T.V magazine and Internet.

Explanation:

The mass media is the primary means of communication and is used to reach vast majority of people and most common way to each the masses is through the newspaper and the television and nowadays internet has become as one of the most common mediums of the spread of the viral messages and media is making heavy use of this technology.

Air pollution: “combustion results in gases such as nitrogen oxides, nitrogen dioxide and particulates. the main causes of air pollution include transport, domestic combustion and industrial processes. pollutants from these sources can cause problems in the immediate vicinity and a distance away.”