Answer:
Algebra
Explanation:
The way I know this is from the creator of Algebra being Al-Khwarizmi.The way algebra was made was from him who had focused on solving computations problems.
Answer:
the representative heuristic.
Explanation:
While confronted with confusion people often attempt to make a decision, by relying on a mental shortcut described as heuristic representatives. Heuristics are used we make quick decisions using past experiences. While these shortcuts may accelerate the process of decision making, it may also result in faulty choices and stereotypes. As per the question, Piper used heuristic to quickly judges the person.
concealed propaganda is where the person reading the propaganda does not know what the poster will make them do, but the people who made the poster do. For example during the war concealed propapganda would be hints on a piece of paper on the wall... "join the war, you the only man who hasn't"
