How can you prevent and/or kill bacteria in your kitchen?

In which way does nicotine cause addiction? by stimulating the brain's pleasure center by increasing blood-sugar levels by decreasing dopamine levels by reducing depression and anxiety

How will health most likely be affected if you follow the recommended guidelines for sleep rest and physical activity

Christopher came down with chicken pox after spending time in his child’s day care. the chicken pox represents what link in the chain of transmission in this scenario?