Dynamic
This is an example of how the credibility of a speaker is dynamic.
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What is credibility?</h3>
Credibility is the attitude or impression that the audience has of the speakers.
Competence and character are the two main factors that influence a speaker's credibility.
Speakers can increase their credibility by demonstrating their expertise, forging a connection with the audience, and giving presentations with conviction, expression, and fluency.
Learn more about credibility here:
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Answer: Positive externality
Explanation: Positive externality is the concept in which the service produced and the consumption of that service will provide benefit a third party who is not a part of the process.
While producing fertilizer , it is providing a unintentional benefit to the community surrounding(third party) by keeping the insects away through exerting gases so that they don't cause insect bites or other problem.
Other options are incorrect because negative externalities are negative consequences face by the third party in a process. Comparative externality is related with comparison and pecuniary externality is increment or decrement in market price of service by action of economic actor .
Answer:
a, e
Explanation:
a) "eliminate this clandestine, reckless, and provocative threat to world peace"
-Clearly shows how they are viewed as a threat
b) doesn't really mention secreates
c)They have nukes. Doesn't really indicate weakness
d) They are the enemy. Why would they be loyal (context)
e) "and to join in an historic effort to end the perilous arms race and to transform the history of man" Shows how the soviets have the ability to shape the history of the world