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>
Answer:
The answers are woodcut and wood engraving
Explanation:
A matrix made of wood is called a(n) _woodcut____ while a matrix made of metal is called _wood engraving______ a(n)
Answer:
Look on quizlet, the answer is on there
Explanation:
The answer to your question is 3, assuming you are saying,"How many record labels are there?"
There are four steps;
look at the obvious
analyze the artwork
decide on an interpretation
make a judgment
