Signs of a serious head injury:
A. may not appear for several hours or days
B. can be observed within minutes of the injury
C. are generally nothing to worry about if the child is able to get up and walk away
D. only serious if the child is knocked unconscious
Answer: A
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A null hypothesis is a
a. statistical term for hypotheses that the data fail to confirm. b. statistical hypothesis that says no relationship exists between the variables under investigation. c. research hypothesis that has been rejected by research findings. d. research hypothesis that states no relationship exists between the variables under investigation.
Jose uses a more serious and professional style of speaking when he is interacting with his professors, but when he is with his friends he uses a much more relaxed style of speaking. What aspect of language is this shifting of speaking styles?
A. morphology B. pragmatics C. semantics D. phonology
In large school districts, the problem of supply storage is often a serious one. Which of the following is NOT included in the suggestions for effective storage systems?
a. all supplies must be stored in spaces that are free of destructive factors such as excessive heat, cold, moisture, vermin, insects and fire hazards. b. a current inventory should be kept for each storage area c. responsibility for proper operation for storage areas should be assigned and understood by those involved d. all supplies must be so stored as to be readily available when needed
According to the text, ________ is the creative power of the mind.
A. motivation B. imagination C. innovation D. inspiration