Control and prevention of drugs any four in short​

Preventing Drug Use: How should the war on drugs be fought? ... National Youth Anti-Drug Campaign of the Office of National Drug Control Policy is an ... The pieces of evidence available are insufficient to support a conclusion about ... According to Botvin, four general approaches are largely ineffective for

Explanation:

the answer is b

explanation:

                                                        water

a colorless, transparent, odorless, tasteless liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms.

                                                        halon  

any of a number of unreactive gaseous compounds of carbon with bromine and other halogens, used in fire extinguishers, but now known to damage the ozone layer.

                                                  dry chemical

extinguishing agent used on class a, class b, and class c fires.

                                                  carbon dioxide

a colorless, odorless gas produced by burning carbon and organic compounds and by respiration. it is naturally present in air (about 0.03 percent) and is absorbed by plants in photosynthesis.