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

Based on your knowledge of a good network, describe what you think is a perfect network would be. what kind of information and resources could users share on this network. what would the network administrator do? what kind of communication would be used?

What are two ways to access the options for scaling and page orientation? click the home tab, then click alignment, or click the file tab. click the file tab, then click print, or click the page layout tab. click the page layout tab, or click the review tab. click the review tab, or click the home tab?

Can someone work out the answer as it comes up in one of my computer science exams and i don't understand the cryptovariables