Answer:
It means that the only thing you know is anything
Explanation:
You don't know anything other than knowing not knowing
I don't know if I explain it clearly
Answer:
Justice O'Connor was on issues of race, religion, and abortion, and gay marriage
Explanation:
The most important agencies include the CIA, the National Aeronautics and Space Administration (NASA), and the Small Business Administration (SBA). I hope this helps.
Answer:
Convenience sampling
Explanation:
In convenience sampling, the samples for the research is drawn from the population that is very easily accessible by the researchers rather than using a specific criteria.
From the description above we can see that the internet site use only its members as the samples. Since the data of the site's members is easily accessible for the site, we can consider it as convenience sampling.
