Which gas makes up 78 percent of earth’s atmosphere?
oxygen
nitrogen
hydrogen
carbon dioxide
inert gases

What statement about risks in social and behavioral sciences research is most accurate: anonymizing data effectively manages the risk of creating emotional distress. risks are specific to time, situation, and culture. there are never any risks. if a study offers potential benefits, it is not necessary to minimize risks.

Which choice best describes how your answer compares to the sample

Economic growth in the united states does not affect the economies of other countries. select the best answer from the choices provided t f