I am pretty sure it is the trichromatic theory because all or nothing is about neurons, opponent process wouldn't be it, Rod and cone is about the light we take in the colour etc. I would go for trichromatic. not 100% though
▪ provide schooling and education
▪ provide protection (police)
▪ provide safety (fire departments)
▪ give a driver's license
▪ approve zoning and land use
<span>Disposable razor blades were invented in 1901 by Gillette.
Gillette is a company based in the United States, founded by King C. Gillette in 1901. He was an American businessman who saw the need for disposable razor blades, which is why he is considered the pioneer in the business.
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The correct answer to this question is "<span>It is truthful because comparisons of the two skull types provide proof."
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The skulls of early human-like creatures were much larger in size than the skulls of modern-day humans. A historian most likely describe thisstatement by having it <span>truthful because comparisons of the two skull types provide proof.</span>
The answer is <span>positivity effect
As people grow older, people will have more experience that would influence the principles that we have in our life.
This will make us tend to seek positive meaning in our life rather than simple hedonistic things in order to get satisfaction.</span>
