B. They both control the amount of light passing through.
<h2>Answer:</h2><h2 />
<u>Color, or colour,</u> is the characteristic of <u>visual perception</u> described through color categories, with names such as <u>red, orange, yellow, green, blue, or purple.</u> This perception of color derives from the stimulation of <u>photoreceptor cells by elect.</u>
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<h2>
Hope this helped! Have a great day!</h2>
Answer:
I believe 1 is Artistic Elements and 2 is Artistic Principal.
Explanation:
I hope this is right! It makes sense to me as an art student.