Aspeech shows the audience how to do something or how something operates.

a. definition
b. demonstration
c. depiction
d. descriptive

it's not descriptive

The answer is letter B. demonstration.

Explanation:

A demonstration speech (or demonstrative speech) is a type of informative speech. As its names suggests, its purpose is to teach the audience the steps to do something or how something operates by not only speaking, but also by showing how it is done. This sort of speech is commonly found, for example, in tutorial videos. As the speaker mentions each step, he/she also visually demonstrates how it is done.

eli whitney was an american inventor best known for inventing the cotton gin. this was one of the key inventions of the industrial revolution and shaped the economy of the antebellum south.

industrialization in great britain began with the global 'industrial revolution', a pioneer. industrialization in russia was the last in europe, a laggard.

great britain’s industrialization was driven by individual citizens, while russia’s was guided by the government.