A freckle is an example of a mark on the skin called a:

A closed comedo is also known as a blackhead.  

During a relaxer strand test, hair that is pressed to the scalp and continues to curl is:

A substance, usually liquid, that dissolves another substance to form a solution is a(n):

The oxidation of haircolor is an example of a physical change.

Most organic substances do not burn because they do not cotain carbon.

A solution with a pH value of 7 indicates a(n):

Substances used to neutralize acids or raise the pH of many hair products are:

Melanin provides the skin with enough sun protection to prevent skin damage. 

Cultural anthropologists have identified four different subsistence patterns, each with their own distinct proscribed gender roles.  Define and describe each of the four patterns, and include the gender roles that are considered normal for each pattern, where available.   Most students can successfully answer this question in 12-15 sentences.  You may use bullet points!