One important advantage that primary soruces have over secondary sources is that primary sources offer a firsthand account of an event - b, which isn't the case with secondary sources. Although this leaves primary sources prone to being biased compared to secondary sources.
Because they can build something for everyone not just help poor lazy people this benifits everyone in stead of a single group of people
That's an amendment, Hope this helps, have a great day
It would be the second one and are you with the k12 progam?