Depressive disorders or mood disorders
Quills function a a shield made of barbs. They can also be driven into the predator. Once a porcupine has stuck its quills into an enemy, the porcupine needs to quickly separate from the quills. ... The force to help the release of the quills is supplied by the contact with the would-be predator.
biokids.umich.edu
Answer:
Obsessive-compulsive disorder (OCD)
Explanation:
Obsessive-compulsive disorder (OCD) is characterized by repeated, unwanted thoughts, ideas or sensation to want to do something which drives the affected individuals to want to repeat a thought or action. OCD is an anxiety disorder. It is characterized by unreasonable thoughts and fears (obsessions) that lead to compulsive behaviors. Types of OCD includes; checking, contamination, mental contamination, hoarding, ruminations, and Intrusive thoughts.
Cecil is obsessed with the thought of jumping out of the window, this is an example of OCD.
<span>the best way to approach a dock when there is strong wind or current is we should approach the dock at a 20-30 degree angle.
By doing this, we could secure a bow line, put the engine in reverse toward the dock, and bring stern into the dock.</span>