Based on the scenario being described within the question it can be said that Kent is most likely experiencing Obsessive-compulsive disorder which is also referred to as OCD. This is a disorder in which an individual suffers from unreasonable thoughts and fears which usually lead to various compulsive behaviors, such as obsessively and constantly washing your hands like in this scenario.
Kent is most likely experiencing obsessive compulsive disorder. Obsessive compulsive disorder is a mental disorder characterized with the strong desire to repeat an activity or action over and over and these desire becomes uncontrollable. It is an anxiety disorder. There are several types of OCD and they include; contamination, mental contamination, hoarding, checking, intrusive thoughts and rumination.
Contamination OCD is a type of OCD whereby the individual suffers from excessive and abnormal fear of contamination which causes him/her to wash repeatedly. Kent is most likely suffering from this type of OCD.
This most likely a reflection of <span>both environmental and genetic variation.
Environmental variation indicates that they live in an environment where it is easier for them to obtain proper nutrition that helps to sustain their growth. The genetic Variation indicates that the taller individuals has the higher probability of surviving and passing their genes.</span>