<span>The most unpredictable presentation aid a speaker could use is a person or an animal.
Presentation aids are things other than the expressions of a speech that are utilized to support the goal of the speaker. Specifically, they can be visual aids, sound aids or other supporting innovation.</span><span /><span>
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This affect the United States or Mexico through options B and D: US exporters would see an increase in demand in Mexico for their goods and consumers in the United States would be able to purchase more goods from Mexico for their money.
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How would this affect the United States or Mexico?</h3>
Value of the Mexican peso depreciates relative to the US dollar. This will make Mexican goods cheaper to the US residents because now they've to pay less USD to buy 1 unit of Mexican peso.
However, Mexicans will find US goods costlier than before because now they have to pay more pesos to buy 1 USD.
Therefore, demand for Mexican export will increase and the demand for US export will decrease.
Hence, correct answer is option B and D
Learn more about Mexico, refer to the link:
brainly.com/question/13802568
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<span>Speciation because it is the formation of new </span>species<span> as a result of geographic, physiological, anatomical, or behavioral factors that prevent previously interbreeding populations from breeding with each other. Hope this helps! </span>
Answer: A group of citizen soldiers that arm themselves is called a militia
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