All of the Bonds That Hold the Units Together to Form

question 31

Multiple Choice

All of the bonds that hold the units together to form a polymer are:

• A)covalent bonds.
• B)ionic bonds.
• C)hydrogen bonds.
• D)nonpolar bonds.

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Definitions:

Cornea

The transparent front part of the eye that covers the iris, pupil, and anterior chamber, contributing primarily to the eye's ability to focus light.

Pupil

The black circular opening in the center of the eye that regulates the amount of light that enters.

Lens

A piece of glass or other transparent material with curved sides for concentrating or dispersing light rays, used in glasses or cameras to aid in focus.

Doctrine of Specific Nerve Energies

The principle that the nature of a perception is defined by the pathway over which sensory information is carried, rather than by the form of the stimulus itself.