Natural gas is treated with a substance that gives it a smell in order to ______.
A. easily detect leaks
B. reduce production costs
C. make it less flammable
D. prolong its shelf-life
Answer: A
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The research is conclusive—watching too many hours of television a week impairs the ability of children to pay attention
a. True b. False Indicate whether the statement is true or false
Results of an experiment that have a chance probability of .05 are usually regarded as statistically significant
Indicate whether the statement is true or false
What are evidence-based treatment methods?
a. Treatments authorized by the American Psychological Association b. Treatments that are guaranteed to work c. Treatments that do not require taking medication d. Treatments with documented research evidence they are effective
Mark was born at 39 weeks gestational age and weighs 8 3/4 pounds. Mark would be considered
A) small for gestational age. B) normal and full-term. C) a preterm birth. D) low birth weight.