The Major Theories of Color Vision Were First Proposed _____

question 49

Multiple Choice

 The major theories of color vision were first proposed _____.

• A) in the 1800s, based on behavioral evidence only
• B) in the 1930s, based on some psychophysical data and lesioning studies
• C) in the 1960s after Hubel and Wiesel's pioneering research?
• D) in the 1990s when advanced brain imaging studies were conducted

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Definitions:

Depression

A low point or area in the Earth's surface, which can be caused by various geological processes such as erosion or tectonic movements.

Valley

A low area between hills or mountains, typically with a river or stream flowing through it.

Ridge

A long, narrow elevated landform often formed by the uplift of the surrounding area or by tectonic activities.

Plucking

A glacial process where rocks and other materials are pulled away from the earth and incorporated into the moving glacier, mainly due to the freezing of water into cracks.