What is the effective dose (ED) of a drug?

a. the level at which a drug becomes ineffective
b. the amount of a drug needed to achieve a specific psychoactive effect
c. the point at which a drug's effect is increased
d. the amount of a drug needed to reverse a specific psychoactive effect


b. the amount of a drug needed to achieve a specific psychoactive effect

Criminal Justice

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There are three main components of motor vehicle crashes. There are also additional modifiers

that contribute to crashes. These modifiers can be permanent or temporary in nature. Which of the following is considered a temporary modifier? a. driving skills b. impairment c. Braking systems d. air bags

Criminal Justice

Corrections administrators must assign training about hostage-taking a high priority so that people in each component clearly understand the functions of people in other components

Indicate whether the statement is true or false

Criminal Justice

Many dyes and other hair treatments will fluoresce under a certain color (wavelength) of light. In a fluorescence microscope, a beam of light of a certain wavelength is used. If the sample contains particular chemicals, it will absorb some of the light and then reemit light of a different wavelength. This is called:

a. fluorescence. b. effervescence. c. incandescence. d. None of these choices.

Criminal Justice

The bailiff is responsible for transporting detained defendants from jail to the courthouse

Indicate whether the statement is true or false

Criminal Justice