Write a sentence about a mineral you use and how you use it

In a response of approximately 50 words, explain why it would be essential for the successful a/v technician to participate in additional coursework, presentations and seminars offered by equipment manufacturers as well as annual conferences attended by colleagues in the industry.

Octothorpe is another name for what common computer keyboard symbol?

Under which key category do the page up and page down keys fall? page up and page down keys fall under the keys category.