Low frequency for a downward pattern
The answer is A: <span>Maintaining equipment and supplies
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These are known as technical documents, which are used to explain a sequence of activities to design a system <span>or explain the bylaws of an organization. In Language Arts writing a technical document is an 8th-grade task, the document is meant to </span><span>include all variables and factors which need to be detailed informing the user, including prescribed formatting techniques using headings and varied font styles to improve reading comprehension.</span>
They most likely came up with those names by putting all the events together and thinking of a name for all put together with detail.
upbeat pop/tough bass because they all have beats you know ?