Which layer of the skin is affected by a first degree burn? By a second degree burn?

A burn is an injury to the tissue of the body, typically the skin. ... Superficial, or first-degree burns only affect the epidermis (the outermost layer of skin), and typically the epidermis remains intact. This is important in that the epidermis helps regulate temperature and protects the body from infection.

it should be p1 v1 = p2 v2

a plasma is a warm ionized gasoline consisting of approximately equal numbers of definitely charged ions and negatively charged electrons. the characteristics of plasmas are notably unique from the ones of ordinary neutral gases in order that plasmas are considered a awesome "fourth kingdom of remember."