1. what are the benefits of social networks?
2. what are the disadvantages?
3. can social networks solve problems? if so, share an example. if not, explain why.
4. are social networks safe?
5. are social networks safe for some individuals and not others? explain.

How many people in the world’s economy work in “system d”?

According to ohrp, a problem is an “unanticipated problem” when it meets which of the following criteria: unexpected, related or possibly related to the research, suggests that the research does not put the subjects or others at greater riskunexpected, related or possible related to the research, suggests the research puts subjects or others at greater riskunexpected, unrelated to the research but still occurring with a subject, suggests the research puts others at greater riskexpected, related or possible related to the research, suggests the research puts others at greater risk

When were criminals first used to create a system to catch other criminals