Huynh washes his hands 100 or more times each day. the constant washing causes the skin on his hands to dry and crack, yet he continues to engage in this behavior. huynh’s behavior is an example of
a. an obsessionb. agoraphobiac. a compulsiond. a negative symptom

c. compulsion            

Explanation:

Compulsion: The term compulsion has been a part of anxiety disorders i.e, a mental disorder. It refers to the repetitive behavior performed by an individual to avoid or ignore distressing situations or events.

Example: Washing hands repetitively, checking the locked door again and again, etc.

Treatment: Psychotherapy, such as CBT or cognitive behavioral therapy and exposure therapy.

In the question above, Huynh’s behavior is an example of compulsion.

the rebels’ chances of victory at lexington & concord were fairly slim, given the fact that most of them very untrained and they were up against the world's greatest military force.  

well since twins have about the same dna they dont have one think in common which is the figer print. nobodys fingerprint is the same. if your using twin you would most likely get around the same results for both of them because of the genetics.. i hope this