Please answer this cleary for 89 points lol and i will mark as brainlist

Which social media guideline defines what to do if you find a fabrication on a social media site?

What was the main purpose of one of the first world organizations

Arecent poll of 500 residents in a large town found that only 36% were in favor of a proposed referendum to build a new high school. find the margin of error for this poll if we want 95% confidence in our estimate of the percentage of residents in favor of this proposed referendum.