Answer:
To understand behavior
Explanation:
Pigeonholing is used to categorize and classify different and large number of personalities and entities into small groups and clusters. And two main reasons of this categorization is to predict and understand behavior. Through this categorization it become easy to divided different personality.
The expressed powers are powers which are explicitly mentioned (typically in the constitution) and the implied powers are generally the powers that are needed to fulfill the obligations or to use the expressed powers, but which are not explicitly mentioned anywhere. Therefore the correct answer is:
b. implied powers are generally agreed upon and express powers are written in the Constitution
The answer would be true
Explanation: In manhattan city builers were short on land and figured they could build up instead of using more land and building wide horizontally.
B. is the answer for the question