What does the recorder of a spectrophotometer measure?
a. The Rf value of light
b. The retention time of light
c. Absorption of light at specific frequencies
d. The refractive index of light
Answer: c
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A collection of documents or artifacts that a researcher can use as data is called ____
a. physical traces b. archival material c. fossils d. history e. cultural remains
What is the primary reason for a large decrease in prescriptions of barbiturates?
A. barbiturates increase the risk of epileptic seizures B. barbiturates have a high potential to be used to commit suicide C. most medical insurance and HMOs do not pay for them d. they can over-stimulate the CNS
Unlike street criminals or even professional criminals, organized criminals work together on a _____________ basis in illegal enterprises
a. friendly b. need to know c. continuous d. supply and demand
Which of the following is NOT one of the Miranda warnings?
A. the right to remain silent B. the right to have an attorney C. the right to have a court appointed attorney D. the right to trial by a jury of 12 people