Answer:
Yellow is the color of optimism, brightness, cheery attitude and mental clarity. It promotes creative, clear, upbeat thinking and decision making. Yellow can be helpful in easing depression and encouraging laughter.
Explanation:
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TU increases with an increase in consumption of a commodity as long as MU is positive. In this phase, TU increases but a diminishing rate as MU from each successive unit tends to diminish. ... When consumption is increased beyond the point of satiety, TU starts falling as MU becomes negative.
