The relationship of social support to positive pregnancy outcomes and subsequent child development is __________ for __________ women.
A. moderate; low-income
B. particularly strong; low-income
C. strongest; affluent
D. strongest; middle-income
Answer: B
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In the parallel distributed processing approach, the concept called "spontaneous generalization" means that
a. the connection weights determine the level of activation that is passed between the nodes in a network. b. we make generalizations, based on a fairly large number of exemplars. c. we can use individual cases to draw conclusions about some general information. d. experts store information in nodes, whereas novices store them in individual neurons.
Which statistical method was used to analyze the clustering of personality traits?
a. ?factor analysis b. ?analysis of variance c. ?t-test d. ?chi-squared test
Low-density lipoproteins a. clear fat deposits from arteries
b. create sickle-shaped blood cells. c. cause fatty deposits that can lead to blocked arteries. d. are found in high concentrations in many green vegetables.
An infected woman can pass on a chlamydia infection to her baby ____
a. through the placenta c. during breastfeeding b. during childbirth d. through kissing