A Wavelength of 559 Nanometers Appears to Us As

question 46

Multiple Choice

A wavelength of 559 nanometers appears to us as:

• A)orange.
• B)green.
• C)purple.
• D)blue.

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Definitions:

Moisture

The presence of a liquid, especially water, often in trace amounts in the environment or substances.

Food Passage

The process by which food moves through the digestive tract, starting from ingestion into the mouth and continuing through the esophagus, stomach, and intestines until waste is excreted.

Air Passage

The path through which air moves into or out of the respiratory system, including the nose, throat, and lungs.

Respiratory Organ

An anatomical structure that animals use for the exchange of gases with their environment, primarily oxygen and carbon dioxide; examples include lungs, gills, and tracheae.