Which practice represents the trait of effective communication

How will you cite information that is common knowledge in your research paper?

Which activity should be part of a long-term plan to positively affect yourhealth? oa. wearing regular clothing when handling toxinsob. not worrying about secondhand smokeoc. avoiding excessive exposure to sunlightod. drinking only well water

Which statistical function in a spreadsheet you to see how far each number varies, on average, from the average value of the list?