For some reason I thought it was D) cellular respiration as C) photosynthesis dealt with plants and light.
The following are homogeneous mixture: vinegar, sugar water and soda pop in a sealed bottle because homogeneous mixtures are evenly mixed on an atomic or molecular level. These types of mixture are also called solution in which the parts do not look as if separate and would be difficult to take part.
The answer is size. The larger
the DNA molecule the slower it travels through the gel. This is because
of the restriction of their movement through the pores of the gel. The smaller DNA molecules travel furthest. The size
of the pores can be varied through by changing the mixture ratios of the agarose gel.
Start with washing hands. That is a big deal when it comes to any sickness or infection inside the body or outside.
(Is the infection on the inside of outside?)
Inside: eat healthy. Stay clean. Don’t put anything in your mouth that doesn’t belong. Wash your hands. Don’t touch your eyes, ears, nose, or mouth without clean hands.
Outside: keep the potential infected area clean. Don’t get dirt or anything in it and don’t let anything touch it. Keep it covered and clean. Leave it uncovered to dry out if wet. Clean with alcohol/peroxide. Keep covered with a clean bandage, changed every few hours.