DMSO is a chemical that passes through cell membranes. Isotonic creams to which a high concentration of DMSO have been added are sometimes applied to joint injuries (the value of this treatment is questionable). Application of such a cream is likely to result in which of the following? A. DMSO will not enter the body and draw water out of the body by osmosis.
B. DMSO will not enter the body and water will not be drawn out of the body by osmosis.
C. DSMO will enter the body by diffusion.
D. DSMO will enter the body by osmosis.

sound moves fastest in solids because the molecules are tightly packed and it allows sound to vibrate

in case if a person is bitten by a snake then after contacting the medical control, there is a need to apply a pressure immobilization bandage and try to make the person calm and as still as possible unless and until any medical comes.

try to avoid washing of the bitten region as any venom left on the skin can in determining the snake. make sure to not cut the wound, or try to suck the venom out from the region, and do not apply any kind of tourniquet.