Which disease affects older children due to malnutrition, and causes their stomachs, limbs, and face to swell with water?
A. scurvy
B. rickets
C. marasmus
D. kwashiorkor
Answer: D
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Madelaine is working to teach her 4-year-old daughter Eliza how to count. She places ten pennies in one row with very little space between the pennies, and eight pennies in another row with more space between the pennies. Then Madelaine asks Eliza which row has more pennies. Eliza chooses the second row, even though she knows that ten is more than eight. What is Eliza's response an example of?
A. symbolic functioning B. concrete operations C. formal operational functioning D. centration
Trevor and Dale attend an off-campus party. Trevor is the designated driver and restricts his alcohol consumption to a few drinks; Dale, on the other hand, becomes highly intoxicated. Compared with Trevor, Dale is more likely to ____
a. ?be shy and introverted b. ?act aggressively c. ?feel flushed d. ?suffer from insomnia
Jennifer wants to see if the color of the testing room causes test anxiety. She asks 100 participants to come to a modified classroom, and as they walk in, she asks each person to choose either a testing cubicle painted bright red or a testing cubicle painted off white. On the basis of their choices, participants spend 20 minutes in one or the other cubicle solving challenging math problems.
Then, they complete a survey asking them questions about how anxious they were during the math test. What's wrong with Jennifer's experiment? A) She didn't choose an independent variable. B) She didn't measure a dependent variable. C) She didn't randomly assign participants to the experimental and control groups. D) She didn't expose participants to both colors.
Which child is the most likely to get his or her permanent teeth first?
A) Brooke, an obese girl B) Malik, an undernourished boy C) Jack, a boy of average weight D) Sasha, an undernourished girl