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Among the choices provided above the one that is not a public relations tool is <span>trade show.
</span>A trade<span> fair (</span>trade show<span>, </span>trade<span> exhibition, or expo) is an exhibition organized so that companies in a specific industry can showcase and demonstrate their latest products and services, meet with industry partners and customers, study activities of rivals, and examine recent market trends and opportunities.</span>
The sentence "<span>This is a method of researching studying a topic, examination, inquiry",
denotes to "Investigation" in scientific research. As the
sentence breaks down the method in various stages like research, study,
examination and inquiry, all of them are the essential parts of an
investigation in scientific methods. </span>
<span>Which of the following is the largest source of funds for the federal government?
income taxes
</span>
Answer:
Synchronous Dynamic Random Access Memory
Explanation: