Answer:
<em>In an interview last month on the Yoga Up! Website, Don Roth, a yogi with 30 years' experience wrote how regular yoga "helps your tendons, muscles and ligaments achieve full movement, whilst also improving your core strength." He also added that performing yoga regularly, no matter what sport you play, can improve your performance and reduce the chance of injuries.
</em>
Explanation:
Commas, in general, are used to provide a pause, a shortstop, or to separate between items in a list. They are also used to separate clauses or to specify a proper noun etc. The given passage has 4 errors in the usage of the comma. The improved or correct passage will be-
<em>In an interview last month on the Yoga Up! Website, Don Roth, a yogi with 30 years' experience wrote how regular yoga "helps your tendons, muscles and ligaments achieve full movement, whilst also improving your core strength." He also added that performing yoga regularly, no matter what sport you play, can improve your performance and reduce the chance of injuries.
</em>
The corrections are as follows-
Remove comma after "month",
add comma after "Roth",
remove comma after "yoga",
add comma after "play".
The answer is Television and radio, but not print media like newspapers; because in theory, anyone can start his own newspaper and express his point of view whereas the number of people who can participate in radio and television is limited by broadcast frequencies.
The fairness doctrine is a law that required broadcasters to present issues of public matter and do it showing the contrasting arguments in the same channel or radio station as well, to make sure people were exposed to several points of view.
A flashback is a <u>narrative device by which a past event is described and inserted into the story, although it does not follow the chronological order of events</u>. The lines that are a flashback are the following:
<em>She thought of her last day in middle school, seven years ago, when Sarah had given her an iPod. She had felt ecstatic that day when she realized she would be able to listen to her favorite songs and fend off comments from her cousins about how little she knew about music.</em>
Positivity, specific, private, socially oriented