<span>If it's an multiple answer question it's....
</span><span>B.) Blank the screen with black screen (or return to the slide if you are currently blank).</span>
Statistician for the last one network administaror for the next one then animator then broadcast tech
Answer:
SEO stands for “search engine optimization.” In simple terms, it means the process of improving your site to increase its visibility for relevant searches.
SEM, or search engine marketing, is the act of using paid strategies to increase search visibility.