Which features are to pay attention to when previewing a text?

a headers
b charts
c diagrams
d all the above

C diagrams

Explanation:

The diagram works as a mapping of your text and is nothing more than a graphical representation used to demonstrate a simplified outline or summary about a subject. It is a tool frequently used for study, since the diagram facilitates the connection between key concepts and themes, facilitating the assimilation of a content.

the service industry in the united states grew in the late 1800s. what was one effect of that growth?

the number of people with jobs in factories as unskilled workers decreased.

the number of people with jobs in factories as unskilled workers increased.

the middle class grew as people took jobs as clerks, lawyers, and teachers.

the middle class shrank as people left jobs as clerks, lawyers, and teachers.

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