Read the research question. Are social networking sites harmful?
Which is the best revision of the research question?
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Why is privacy online a concern?
Why do social networking sites harm online users?
Do social networking sites cause online users to experience privacy issues?
How are online users experiencing addressing privacy issues on social networking sites?

How are online users experiencing addressing privacy issues on social networking sites?

Explanation:

A research question is a question which a group of researchers seeks to answer and it is important as an element of quantitative and qualitative research. Getting the answer to the research question requires data collection and analysis.

Therefore, the best revision of the research question, "Are social networking sites harmful?" is How are online users experiencing addressing privacy issues on social networking sites?

q1: artillery

q2: simon bolivar

q3:   their workers and farmers demanded a return to spanish rule.

q4: drafted new constitutions

q5: oligarchies have replaced monarchies

a would be the answer