Answer:
Volume
Explanation:
The volume of speech varies from one speaker to another and answers why some talk softly while some speak loudly. It is the volume of speech that determines the loudness of sound. In an oral presentation the first prerequisite for a speaker is to consider if the sound can be heard by each one of the audiences. Microphones may cause volume problems either by producing distracting echo effect or by making speech volume too low. As per the question, Derek needs to work on his volume of speech.
Direct marketers can use multiple channels to achieve individual and customer prospects: direct email, catalog marketing, telephone marketing, interactive TV, cookies, websites, and mobile devices.
<h3>What do you mean by direct marketing?</h3>
Direct marketing is the use of consumer-specific channels (CDs) to access and deliver goods and services to customers without the use of retailers.
They usually want a measurable response, usually a customer order, for direct order marketing.
Thus, the marketing channel intermediaries are responsible for assisting the direct marketers in the effective functioning of trade.
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The cilia and flagella of eukaryotic cells are composed of microtubules. (Option E)
Eukaryotic cells' cilia and flagella are made up of specially constructed microtubules.
Microtubules are nucleated cytoskeleton components. They are involved in various cellular functions as well as the maintenance of a cell's structure.
<h3>What is cilia and what does it do?</h3>
Cilia are hair-like structures found on the surface of all mammalian cells. They are rudimentary in nature and may be solitary or many. Cilia are important for movement.
They also participate in mechanoreception. Ciliated organisms are those that have cilia.
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