Down's syndrome is the result of:

a) Environmental insult, usually during the birth process.
b) A recessive-gene disease.
c) A specific chromosomal abnormality.
d) None of the above; the cause is unknown.

c

Psychology

You might also like to view...

All of the following are Sternberg's components of love EXCEPT ________________

a) passion b) intimacy c) loyalty d) commitment

Psychology

Which stage of marital aggression would a spouse-abusing husband go through?

A. a chronic battering incident B. the loving contrition stage C. the tension-reduction stage D. the fight-or-flight stage

Psychology