<span>The subject tells what the sentence is about; it contains the main noun or noun phrase. </span>
It is a compound complex sentence
<u>Here are some of the advantages and disadvantages of watching television:</u>
Pro: Free entertainment. ...
Pro: Social surrogacy. ...
Pro: Educational channels. ...
Pro: Family bonding. ...
Con: Television can make you lazy. ...
Con: Violence & illicit content. ...
Con: Consumerism. ...
Con: Health Hazards.