When men and women occupy the same roles, their attitudes and behavior are often ________

Research has found a negative correlation between income level and illiteracy rate. This means that:

A) the greater the income level, the higher the illiteracy rate. B) the greater the income level, the lower the illiteracy rate. C) there is no relation between income level and the illiteracy rate. D) low income and high illiteracy both have negative effects on individuals.

Professor Glossner proposes that the heritability of temperament is .80. Which of the following statements does Professor Glossner propose?

a. A large portion of temperament is determined by genetics. b. A large portion of temperament is determined by environment. c. 80% of temperament is determined by the X chromosome. d. 20% of temperament is determined by the X chromosome.