Cortisone is lipid solubleLipid-soluble substances can penetrate through the skin through the lipid bilayers of the plasma membranes of the epidermal cells
cortisone is a lipid soluble substance and acts on cells because it is a steroid also hence travels through the epidermisonce sweat glands are in motion.
sound cannot travel through a vacum
waves are easily travel in medium.....
Sound needs a medium to travel. It cannot travel through a vaccum.
Air
Rubber.
"conductor" or metals.
D. Cuticle
It reflects sound because sound can not travel through rubber as its got air bubbles in, and sound can not travel though gas as easily as it can travel through liquid, so its more easily reflected of rubber.
solid, metallic
Yes the proteins allow them to travel easily.
It allows heat to travel through it easily.
because we are over 70% water