An Early Version of the Soft Drink 7-Up Contained Small

question 420

True/False

An early version of the soft drink 7-Up contained small amounts of lithium, and it was advertised as the drink that "took the ouch out of the grouch!"

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Definitions:

Cones

Photoreceptor cells in the retina of the eye that function best in relatively bright light and enable the perception of color.

Visual Acuity

The clarity or sharpness of vision, often measured as the ability to discern letters or numbers at a given distance.

Wavelength

The distance between corresponding points of two consecutive waves, commonly associated with the characteristics of waves in physics, such as light and sound.

Axons

Long, threadlike structures of neurons that carry nerve impulses away from the cell body.