What is the best action to prevent the transmission of pathogens

Would you rather know how you die or when you die.i want a pretty good answer that makes sense.or ill report you.lol kidding

In this model, what do p, s, and a bases represent?

Heat affects all vitamins. which vitamins are more sensitive to heat and leach into water? a. vitamin a and d b. vitamin b and c c. vitamin e and k d. vitamin d and c