Tuesday, July 6
Explanation: I googled it
To pretect the brain so people don't get brain damage
The answer is depth.I’m in art
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.