carlo is writing an essay that explains how global positioning systems (gps) work. which two sources will…

carlo is writing an essay that explains how global positioning systems (gps) work. which two sources will best help carlo research his topic? 1. a dictionary entry entitled \global positioning system\ 2. a newspaper article entitled \gps helps man navigate out of desert\ 3. a gps manual entitled \your new car: setting up your built - in gps device\ 4. a magazine article entitled \new methods make gps systems even more accurate\ 5. a website article entitled \you are here: pinpointing location using global positioning systems\
Answer
Brief Explanations:
A dictionary entry will give a basic definition, not in - depth workings. A newspaper article about a man navigating with GPS is more of a real - life example than an explanation of how it works. A GPS manual for car setup is about using the device, not how it functions. The magazine article about new methods to make GPS more accurate and the website article about pinpointing location using GPS will provide information on how GPS systems work.
Answer:
- a magazine article entitled "New Methods Make GPS Systems Even More Accurate"
- a website article entitled "You Are Here: Pinpointing Location Using Global Positioning Systems"