One of the most important considerations for speakers in using testimony as support material is .
a) the need to establish the source's credibility
b) the need to use well-known sources
c) the need to use vivid language
d) the need to define unfamiliar words or terms

How can changes in technology or consumer demand make it difficult for people to get jobs? by changing the number or kind of jobs available by making it possible for some people to work fewer hours by making it difficult for people to buy what they want by creating a demand for things that are not available

Read the following: (1) liz has become more responsive to her partner's advances since a really beautiful woman moved in next door; (2) unable to accept his desire for other young men, 15-year-old juan immerses himself into his studies; (3) shauntel tells people that her coworker mary dislikes her; though if she were honest, shauntel would realize that it is actually she who dislikes mary; (4) "ben's nasty; he's disgusting," says renee; but renee secretly finds ben attractive. describe the defense mechanism he or she is using.

What economic thinker is correctly matched to the type of economy he supported a) smith-command b) keynes-market c) keynes-command d) smith-market