Answer:
There are three basic categories, or types, of supporting materials. They are:
Examples (brief, extended, and hypothetical)
Statistics
Testimony (expert or peer)
Explanation:
B) herman von helmholtz
The trichromatic color theory<span> began in the 18th century, when </span>Thomas Young<span> proposed that color vision was a result of three different </span>photoreceptor cells<span>. </span>Hermann von Helmholtz<span> later expanded on Young's ideas using color-matching experiments which showed that people with normal vision needed three wavelengths to create the normal range of colors. Physiological evidence for trichromatic theory was later given by </span>Gunnar Svaetichin<span> (1956).</span>
The influence of Sergei Eisenstein's theory and practice of montage resonates throughout the history of cinema. His concept of "collision" (or "intellectual") montage describes the dialectical process of juxtaposing two unrelated images to produce a new affect or thought in the viewer's mind.
Answer:
number 1 is the 3rd answer i think but I'm not sure :/