The conditions that a researcher wishes to prevent from affecting the outcome of the experiment are the
__________variables.
a. independent
b. dependent
c. extraneous
d. control
ANSWER: c
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Rh incompatibility results when
a. enzymes produced by the fetus infect the mother. b. bacteria from the mother cross the placenta and infect the child. c. antibodies produced by the mother are transmitted to the fetus. d. high blood pressure in the mother damages the fetal nervous system.
The most likely outcome of an infant and parent who are in synchrony is a(n) _____ infant attachment
a. secure b. insecure avoidant c. insecure resistant d. undifferentiated
Boys who mature early tend to be less confident and more shy
Indicate whether the statement is true or false
Cold sweat, nausea, and light-headedness are some of the symptoms of a heart attack
Indicate whether the statement is true or false.