Surgical instruments are sterilized by heating them and alcohol is used as disinfectant in cleansing the skin prior to an injection. why are these methods effective against microorganisms ?

In some states, medical marijuana is legal. this means that people who need to take marijuana because of a medical condition may take it only with approval from the doctor. however, officers still advise these people not to drive while under the influence. what is the main reason for this? they would become dangerous to themselves and other people. they would not able to read and follow street signs. they would not be capable of staying in only one lane. they would become dangerous to wildlife that may be present.

Anwhen planning a water activity, it's best to include a friend or a group of friends rather than going alone, even if it's aneasy activity. tf

Could someone me? it's about drink looking at the effects and consequences of illegal drinking, what advice would you give an 11-year-old brother or sister? list at least three effects/consequences, and be specific by using examples.