What is true about computer files of financial records?

Ineed a good science fair name i’m doing a homemade water filter and i have no idea what the title should be plz

Type the correct answer in the box. spell all words correctly. which technology should andrea use? andrea owns a potato chips manufacturing unit. she has been getting complaints about the quality of the chips. she knows her product is good. she realizes that she needs to change the way the chips are packaged. she should use technology, which uses gases, such as carbon dioxide or argon, to create an air cushion, which improves the shelf life of products.

How will you cite information that is common knowledge in your research paper?