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:
Flat Character
Explanation:
The flat character of a story doesn't undergo change
I hope this is what the question was asking about :)
True, I believe
Hope that helps
The details supported by the message is Half of the people who die from rabies are under the age of 15.
<h3>What is Rabies?</h3>
Rabies can be regarded as a fatal but preventable viral disease.
This disease can spread to people and pets as a result of a bite or scratched by a rabid animal. It is very common In the United States.
Learn more about Rabies at;
brainly.com/question/12555695
