Evolutionary theory tries to explain why people are more likely to die of genetic diseases in childhood and in later adulthood than during adolescence and young adulthood

Which results were found in the Hane and Fox (2006) study of 9-month olds

a. infants with more nurturing mothers were less cranky when observed at home b. infants with less nurturing mothers were more fearful and showed less joint attention with their mothers during the lab visit c. infants with more nurturing mothers showed more right frontal activty on EEGs d. some of the above e. all of the above

_______ barriers to listening include our thoughts or emotions whereas _______ barriers to listening originate in the message, the sender, or the environment

a. Internal; external b. Genetic; situational c. External; internal d. Observable; non observable