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
<span>The Great Lakes. Perhaps the most obvious natural resources in Michigan are the Great Lakes, Inland Lakes and Rivers, Wetlands, SandDunes, Forests, &<span>Fish and Wildlife.</span></span>
I believe B) Defensive and possibly C) Submissive behaviors
Answer:
by first allowing there to be excess food supply. With extra food it caused a higher population, which then turned into people being able to trade in goods.Explanation: