By the end of the second trimester, fetal movements can be felt and the fetus has opened its eyes

Which of the following statements regarding ethnic group differences in student achievement in the United States is true?

A) National assessments have found large ethnic group differences only in student math achievement. B) National assessments have found ethnic group differences in all subject areas that were tested. C) Ethnic group differences in student achievement that have been identified by national assessments are decreasing. D) Poverty and inadequate schools are not associated with differences in children's academic achievement.

How does retarded ejaculation differ from premature ejaculation?

a) The response to sexual stimuli is with erotic feelings but ejaculation does not occur. b) The failure to control orgasm results from feelings of sexual inadequacy. c) Anxiety occurs from conflict with partners. d) Orgasm occurs but is insufficient for pleasure.