In terms of gender, girls' relationships tend to be more ________ than boys

Rozee is 91years old. Her doctor suspects that she may have Parkinson's disease because she ____

a. has hand and face tremors b. was recently in a vehicle accident c. has become very impulsive d. is experiencing seizures

Similarities and differences in the brains of males and females could be due to

A. heredity. B. social experiences. C. evolution. D. All of these choices are correct.