In a study reported by gene koretz inbusinessweek(december 9, 2002). nine- and ten-year old boys and girls ran a short race. there was no significant difference in the average speeds of the children when they ran solo, but when they ran the race again, paired with another child, the boys' speeds, but not the girls', increased. the boys' speeds increased most when theywerepaired on the second trial with a girl. in a brief essay offer a hypothesis to explain this result, and describe how your hypothesis might be (partially) confirmed or disconfirmed.

The document shows a personal allowances worksheet. this document is part of a

Most sociologists agree that: a. culture is central in shaping gender roles, but only in preliterate societies. b. biological factors have some influence, but cultural factors are more important determinants of gender roles. c. biological factors are influential in determining gender roles, but only in industrial or complex societies. d. biological factors only explain differences between men and women with regard to aggression and disease. e. there is no difference between the influences of culture or biology on the development of gender roles, as they are unpredictable.

Where is sub-saharan africa located?