What types of materials can be analyzed using chromatography?
a. pigments
b. chemicals
c. unknown substances
d. all of the above
e. none of the above
d. all of the above ( Chromatography is widely used in various life science applications. The police and other investigators use chromatography to identify clues at a crime scene like blood, ink, or drugs. Forensic scientists separate organic and inorganic compounds so that they can analyze and study a compound to figure out what makes up that compound.)
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What has toxic tort litigation done for forensic science?
What will be an ideal response?
In a survey using a split-ballot design:
a. Surveys are mailed out in two batches separated by at least one week. b. Different forms of a survey include some different questions and are administered to selected subjects. c. Respondents in an interview are given separate forms to be sealed in individual envelopes. d. Respondents are surveyed twice within a short interval to assess consistency.
Santos’ research on hot spots is an example of which types of research?
a. explanatory and descriptive b. exploratory and evaluation c. descriptive and evaluation d. evaluation and experimental
One of the major issues related to drug treatment is the __________ of treatment programs
a. cost c. availability b. toughness d. length