In classical conditioning, the tendency for similar stimuli to evoke the same response is known as __________

Which vitamin deficiency causes vision problems in children?

vitamin A vitamin B vitamin C vitamin D

Research on Gutmann's theory of gender crossover is best captured by the statement that _______

a. the evidence seems to support a blending of men's and women's personality traits, but not a crossover b. men become more feminine than women and women become more masculine than men c. the cause for this crossover or blending is limited to those who have children d. All the above statements correctly summarize the results of the research.