When All Three Types of Cones Are Stimulated at Once

question 134

Multiple Choice

When all three types of cones are stimulated at once, a person will see:

• A) black.
• B) brown.
• C) gray.
• D) white.

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Definitions:

Purchases

Transactions where goods or services are acquired in exchange for money or other forms of payment.

Aeon

An immeasurably long period of time, often used in the context of cosmic or geological epochs.

Carrefour

Carrefour is a multinational retailer headquartered in France, known for being one of the largest hypermarket chains in the world, offering a wide range of food and non-food products.

Metro Group

A global diversified retail and wholesale/cash and carry group, focusing on food and general merchandise but also offering a variety of services.