How Does Ross Think We Can Know That Something Is

question 26

Multiple Choice

How does Ross think we can know that something is a prima facie duty?

• A) by deducing it from other moral principles
• B) by reflecting carefully on what it really is
• C) through a process of circular reasoning
• D) none of the above (Ross did not think we could know our prima facie duties.)

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Definitions:

Trichromatic Theory

A theory of color vision that proposes the eye perceives colors through the response rates of three types of cones sensitive to specific wavelengths of light.

Visible Spectrum

The portion of the electromagnetic spectrum that is visible to the human eye, ranging from violet to red.

Additively Mixing

The process of combining different wavelengths of light to create new colors, seen in technologies like computer screens and televisions.

Visual Cortex

The part of the brain responsible for processing visual information.