I think it would be economic system so a.
Answer: Representative Ness Heuristic
Explanation: Representative Heuristic is usually employed when the need to make relatively quick decision occurs and therefore relying on the most readily available mental information to guide our decision. The representative Heuristic relies on using a prototype or something very synonymous to the observation or decision to be made. In most cases, decisions of this sort are usually incorrect. In the scenario above, the representative Heuristic was employed as the teachers perception or guess was guided by the direction from which the ball rolled. The direction of the ball was used as prototype which influenced the teacher's decision to conclude it was the boy on the same row.
A efffect of they city state could be the making the northen conline
<span>A blue planet through and through: Earth's largest water reservoir is found trapped 400 miles BENEATH the surface. The Earth's largest expanse of water isn't on the surface of the planet, but instead is buried deep within its mantle, researchers have found.</span>
