PLEASE HELP I NEED TO ANSWER THIS NOW How is the Great Race similar to what scientists do to analyze living organisms?

Which description provides the best objective summary of the article in the passage?

Match the pollutants. 1. a chlorofluorocarbon smoke 2. a biodegradable organophosphate insecticide freon 3. particle pollution paint 4. hazardous waste monoxide 5. carbon is completely burned malathion 6. carbon is incompletely burned dioxide

Which prefix mean under less or below