When more than one variable in an experiment is changed at a time, the scientist a. made a systematic error that needs to be corrected. b. cannot tell which change produced the results. c. cannot accurately measure both variables at the same time. d. needs to conduct more trials in order to get conclusive results.

Imagine a correspondence between thomas hobbes and john locke. first, write a letter from hobbes to locke in which hobbes argues that absolute monarchy is the ideal form of government. then write a second letter from the perspective of john locke in which he answers and refutes hobbes’s argument. even though both hobbes and locke lived during the 17th century and would not have been aware of the enlightened despots the 18th century, be sure to mention how hobbes and locke might have felt about the possibility of these rulers.

Daryl wouod like to open new checkings and savings accounts one pf his primary concerns is avoiding bank fees

17. a graduated standard used to evaluate student achievement is called a: a. rubric b. norm-referenced test c. criterion-referenced test d. multiple-choice question e. guessing penalty