Some studies suggest that deposits of _____ cause the cell death associated with Alzheimer's disease:
A. B-amyloid
B. fat
C. cholesterol
D. protein
A. B-amyloid
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During which part of adolescence do conflicts dealing with self-governance peak?
a. Early adolescence b. Mid-adolescence c. Late adolescence d. Emerging adulthood
Before infants demonstrate a clear-cut attachment they first exhibit
a. undifferentiated attachment. c. undefined attachment. b. initial pre-attachment. d. indifferent attachment.
Which of the following is an example of naturalistic observation?
a. a researcher formally measuring two variables to see if they are related b. a researcher varying the levels of a drug to see if it affects a rat's behavior c. a researcher reading the results of a scientific publication d. a researcher watching two birds building a nest in a tree e. a researcher investigating whether rats learn a maze quicker after being reinforced
Which of the following statements best describes trust?
A. It is a feeling of love toward another. B. It is a mutual understanding between two individuals. C. It is a belief in the integrity of another. D. It is a promise not to hurt another.