As your textbook explains, order is a way to structure a persuasive speech on a question of policy when the audience already agrees that a problem exists but needs to be persuaded that your plan provides the best solution to the problem.
problem-solutioncomparative advantages
problem-cause-solution
monroe's motivated sequence
need-plan-practicality

Monroe's motivated sequence

Explanation:

Monroe motivated sequence, makes  use of Attention, Need, Satisfaction, Visualization and Action, for creating convincing speeches that inspire listeners to take action

hygrometers and hair thermometers (often found as part of hygrometers/psychrometers) can be used to measure humidity. barometers are used to measure atmospheric pressure, while anemometers are used to measure wind speed. so the 2nd and 4th choices should be the correct answers.