An effective introduction may make a reference to the_______________ of the speech

Ryan presented an informative speech to help listeners understand how a hurricane

could become so strong that its winds would cool the warm water upon which it feeds and ultimately blow itself out. Which organizational pattern would be most appropriate for his presentation? A) Causal B) Spatial C) Categorical D) Problem-solution

The audience gets different meanings from the speaker due to changes in his _____, most obviously at the end of a question, but also when emphasizing a certain word in a sentence

a. pitch b. speed c. rate d. volume