Answer:Here are the answers to the crossword puzzle, based on the provided search results: Across 5. Engrave on cave walls: Cave art [1]6. Timeliness of information: Currency [6][7][9][10]7. Communication outlets or tools: Media [11][12][13][14][15]8. Advanced use of microelectronics: Information Age [20]9. Transmission of information through local channels: Indigenous communication [22]10. Used in ancient times as writing surface: Papyrus [26][27][28][29][30] Down 1. Developed paper from plants: Chinese [31][32][34]2. Place where books are kept: Library [21]3. Series of still photos: Film4. Closeness of the report to actual data: Accuracy I hope this helps!