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What is the rank of all intensities from largest to smallest?

What is the most common type of perm rod?

Caution should be used with on-base rod placement to avoid additional _____.

Where should you start the application of the chemical relaxer, often considered the most resistant area?

The range of numbers used in the pH scale is _____.

_____ waves are permanent solutions based on sulfites, considered very weak, and are usually marketed as body waves or alternative waves.

_____ is the measurement of the thickness or thinness of a liquid that affects how the fluid flows.

What are the basic building blocks of hair that affect how chemical solutions react?

Overprocessed hair that is further processed will become _____ and cause further damage, including breakage.

All perm wraps begin by sectioning the hair into _____.