Complex and compound sentences.
Answer:
A periodical about restaurant operations and services.
An encyclopedia article about disaster management.
Explanation:
A secondary source is a source which discusses (summarizes, evaluates or retells) the information that was originally presented in a primary source. Secondary source authors did not directly participate in the phenomenon that they are exploring, as opposed to primary source authors, who had a direct connection with it. Secondary sources are<em> journals, articles, encyclopedias, dictionaries, reports, etc.</em>
