What factor determines the sex of a child?
a. the presence or absence of teratogens at the time of conception
b. It depends on what time in the ovulation cycle conception occurs.
c. the age of the mother
d. the sex chromosome received from the father
D
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Approximately __________ of black children and approximately __________ of Hispanic children in the United States live in a non-two-parent household.
A. 65 percent; 40 percent B. 35 percent; 60 percent C. 25 percent; 50 percent D. 50 percent; 50 percent
Research on dieters who break their diets suggests that ____
a. ?the idea of restraint in food intake goes out the door once they have already indulged b. ?an extreme sense of guilt leads them to forego food much longer than they otherwise would c. ?having consumed the calories, attempts are usually made to burn them off, such as through increased exercise d. ?they are usually able to get back on the diet within the next day or so
Delia was excited for her son, but already felt lonesome as she dropped him off at the university. Which of the following likely best reflects her facial expressions?
A. duping delight B. Duchenne smile C. micro-expressions D. affect blend
Contributing to the poor fit between current adolescent needs and the traditional structure of high schools is
large school size. low levels of competition. flexible behavioral demands. high levels of student-adult interaction.