(If this is regarding corona virus) Cover your mouth when you sneeze, wash your hands, avoid touching your face, disinfect objects of yours
If one really wants to be in line with the 2010 dietary guidelines for Americans, then consuming less sodium (but not an insanely small number), less added sugars and less trans fats is the way to go. With that said, this means that D - all of the above would apply in this case.
1.Stratum basale, Stratum spinosum, Stratum granulosum, Stratum lucidum
2. Stratum basale (I’m pretty sure but not 100%)
3. Keratinocytes
4.melanocytes
5. Keratinocytes (again not 100% but I’m pretty sure)
