Gina and tina are identical twins. gina has had a series of traumas and has been diagnosed with schizophrenia. tina is demonstrating no symptoms of schizophrenia. because schizophrenia tends to run in families, the difference between the twins can be explained through
a) the stress of childbirth.
b) cultural influences.
c) the medical model
d) epigenetics.

Which of these describes a social effect of the civil war? a) fields were left unplanted because the slaves had been freed and much of the male population was unavailable to plant or harvest crops. b) over 600,000 men died, mostly because of the lack of food, clean water, and hygienic medical practices. c) after the emancipation proclamation was issued, african americans were allowed to join the union army. d) lincoln’s assassination after the surrender caused a disruption in the rebuilding of the nation.