If parents go to a mental health professional and seek to have their son committed, and the mental health professional agrees and involuntarily commits the son without a hearing or the opportunity for the son to contest the decision, we know that the son is probably:

Minor

Explanation:

Minor is the person who is considered to be under particular age of responsibility in terms of law.It usually indicates about teenagers and children in most jurisdiction of different countries and separates them from majority aged group individuals.  .

According to the question,son is considered as minor because he is below the legal age to handle responsibility. Thus, his parents are making decision for him to get committed without listening to his opinion.

answer:

d. because dr. laguardia selected a widely used measure, his study generalizes to has strong external validity. external validity has limited external validity. other applications of this measure.

the widely used measure that he applied to his experiment was the benton facial recognition test. it employed on to football players and as result, only players who suffered brain concussions did not pas this test. and although it has an external validity, it is limited because it isn't general to apply to other population.

a. the moon was locked into orbit by the earths gravity as it was passing by and capture hypothesis i think