D. An aquifer is saturated rock through which water can easily move.
Answer: Multiple select questions, making the speech meaningful for the listeners, and creating mystery and suspense are effective ways that apply to develop a well-done speech topic.
Explanation: When you give a speech, it must be well prepared, and you must be completely ready for any possible outcome. To do that, first, you must develop a speech topic. Multiple select questions should be prepared so that the speaker is prepared for different points of view. A speaker must make listeners understand the purpose of the topic and target different emotions. Lastly, a speaker must create mystery and suspense in their speech so that the listeners reflect and question themselves about it.
