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: Parks manage habitat to protect species, especially endangered and threatened species. National seashores like Point Reyes National Seashore set aside beach habitat for endangered nesting shorebirds and limit the activities that can occur there to help protect the birds while they are raising their offspring.
Explanation:
1. I love Imagine Dragons...
2. They make me feel great, because i listen to all their albums and i know that with this song and whatever it takes i know that i can go through any tough issues and that i can listen to this and i know i can rise up and be natural with who i am....
Answer:
Emotions
Explain:
<u><em>It is turned into a sublime.</em></u>
Answer:
The correct answer is Cornu
Explanation:
The cornu is a bronze G-shaped instrument used by the Roman army to communicate orders to troops in battle. It is also known as curved tuba, had an approximate length of 3 meters
