Two-way communication
A. Only flows upward
B. Is only horizontal
C. Involves feedback
Answer: C
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According to Aristotle, the energy of the baker who creates magnificent wedding cake is the _____ cause of the cake.
a. material b. formal c. efficient d. final
Answer the following statements true (T) or false (F)
1. The deepest stage of sleep is stage 4 and is associated with delta-wave activity 2. Sleepers awakened during REM sleep report having dreams much more often than those awakened during non-REM periods 3. The proportion of time spent in stage 4 sleep decreases over the course of a night 4. REM sleep always begins immediately after stage 4 sleep 5. Over the course of a lifetime, humans require about 2 hours of sleep for every 1 hour awake
Although researchers are completely certain that six facial expressions are universal, two other expressions may also be universal but as yet the researchers are uncertain about the universalness of the expressions of
a. contempt and interest. b. disgust and surprise. c. fear and anger. d. happiness and sadness.
When an adopted child develops schizophrenia, the disease is significantly more probable among the ____.
A. adopting relatives than the biological relatives B. biological relatives than the adopting relatives C. siblings than the parents D. fathers than the mothers