I think the answer may be Personal Education Background. I assume the question is talking about credit as in credit card. Payment history is a big part of credit, personal health history may be important because if you have a lot of debt that you are struggling to pay off it could affect your credit I think and length of employment I would say is important because you need a job to pay. I'm not 100% in this though, I'm just trying to help.
Hope this helps! (:
The first blank: Quipu
Second: Metalworkers
I’m not sure about the rest but hopefully, this has helped with your assignment
The US prairies or Great Plains included a large north-south swath of level or slightly rolling grasslands east of the Rockies from central Texas to Manitoba in Canada and included at least parts of Montana, Wyoming, /Colorado and New Mexico, North Dakota, S. Dakota, Nebraska, Kansas and Oklahoma.
I am unable to do 5&6 for you b/c I do not have the passages.
4. This quote is supported in the rest of the text because the passage throughout the passage, it was emphasized how Rosa Parks was determined during the civil rights movement. It showed how Parks didn't let anyone phase her.