An 8-week-old embryo is only ___ inch(es) long with what appears to be gills and a tail-like structure, as well as rudimentary eyes, nose, lips, teeth, and stubby bulges that will form into arms and legs
a) 5
b) 2
c) 10
d) 1
d
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Valentine has had two episodes of depression during the winter. During the summer, she does not have any occurrences. She would likely be diagnosed with ____
a. seasonal depression c. anxious distress b. manic episodes d. persistent depressive disorder
The Gergens’ study of people in a dark room found that people tend to distance themselves as much as possible from others to avoid unwanted contact.
a. True b. False
Roland and Tabitha both take part in a research study that is investigating the effects of sleep deprivation on reaction time. Roland is kept awake for 24 hours straight, while Tabitha follows her normal sleep routine. In this study, Roland is part of:
a. the control group b. the hypothesis group c. the experimental group d. the dependent variable group
Gathering varied data about a child from many different sources is the hallmark of the ____ method
a. questionnaire b. sequential c. case study d. correlational