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>
<span>karl lagerfeld i believe </span>
Basically any high school aged kid that’s involved with drama and/or theatre at their high school. they’re weird & awkward in basically everyone’s opinion, even mine : ) . but i hope that helped.
Answer:
The correct answer is: <em>The Well-Tempered Clavier</em>.
Explanation:
<em>The Well-Tempered Clavier</em> is a collection of Johann Sebastian Bach’s (1685-1750) 24 preludes and 24 fugues issued in two volumes (Book I – 1722 and Book II – 1742).
It contains the intricacies of each of the 12 major and 12 minor keys and it is considered the most-influential undertaking for the solo keyboard of the Baroque.