_____ waves are perms using an ingredient that does not evaporate as readily as ammonia, so that there is very little odor associated with their use.

A combination of a thio relaxer and a thio permanent wrapped on large rods is a _____.

What chemical side bonds are formed when two sulfur-type chains are joined together?

Which layer of hair is the innermost layer of the hair, and often called the pith or core of the hair?

What is something you enjoyed during this course and how can I make it better? 

Hair that has been treated with a hydroxide relaxer is unfit for _____ and will not hold a curl.

Chemical services should not be performed if the scalp analysis shows any signs of _____.

Which example relates to biological evolution?  

The nurse observes a nursing student suctioning a client. Which intervention by the student nurse requires the supervising nurse to intervene?

The modern theory that explains Mendelian inheritance is called what?