Which of the Following Elements Is Not One of the Ten

question 15

Multiple Choice

Which of the following elements is not one of the ten most abundant in Earth's crust,oceans,and atmosphere?

• A)aluminum
• B)iron
• C)gold
• D)oxygen
• E)silicon

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Definitions:

Olfactory Receptors

Olfactory receptors are specialized proteins located in the olfactory epithelium that detect and respond to odor molecules, allowing for the sense of smell.

Smell

The sensory perception of odors or scents, detected by the olfactory system in the nose.

Mechanoreceptors

Mechanoreceptors are sensory receptors that respond to mechanical pressure or distortion, involved in sensations such as touch, pressure, and sound.

Excited By

Stimulated or activated by an external source, leading to an increased level of energy or activity.