A new advance in fMRI called ________ can trace the diffusion of water in brain cells highlighting connections between cortical and subcortical regions

Given the research on gender differences in sexuality, it would make the most sense to suppose that African women and Australian women have ____ sexual lives, while African men and Australian men have ____ sexual lives

a. somewhat similar; equally similar b. somewhat similar; very different c. very different; somewhat more similar d. very different; equally different

Development of breasts and hips in girls, facial hair and deepened voices in boys, and pubic and armpit hair in boys and girls are signs of __________

a. primary sex characteristics b. reproductive maturity c. sexual orientation d. secondary sex characteristics