What is the leading cause of maternal mortality in the first trimester?
a. Ectopic pregnancy
b. Excessive loss of blood due to miscarriage
c. Bacterial blood infections transferred through the placenta
d. Uncontrollable morning sickness
a
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In an experiment designed to test the effect of noise on employee performance, noise is the ______ and employee performance is the ______
a. dependent variable/independent variable b. dependent variable / control variable c. independent variable/dependent variable d. control variable / dependent variable
The following formula, 
shows how a ______ is calculated from the sum of the squared differences between the observed and expected frequencies divided by the expected frequencies.
A. Pearson r B. Cohen's d C. chi-square test D. expected frequency
Lives in Context Video 4.2: Motor Development in InfancyClick on the above link to access the Interactive eBook. Once you've signed in, scroll to page 139 and watch the video. When you've finished watching the video, come back to the test and answer the following question:If baby Marlee is like most typically developing infants, she will be able to walk alone by about the age of ______ months.
A. 6 B. 8 C. 12 D. 18
Lorenz's conceptualization of imprinting as an "inborn preadapted characteristic" resembles most closely the notion of a(n)
a. emotional self-regulation. b. goodness of fit. c. instinct. d. empathy.