10.7.3 Can you answer these questions?

10.7.3.1 Is it possible to change the citation style in a chapter?
10.7.3.2 Ugly Rendering of the output visualization of TeXworks
10.7.3.3 Replicate a Fancy Poster: TikZ relative position of nodes
10.7.3.1 Is it possible to change the citation style in a chapter?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=707331

I'm quite new to using BibLatex, so please forgive me if I my question is not well posed. 
I'm working on a book, each chapter is in an independent file. 
In the last chapter of the book I need to list ... 
[biblatex] [citing] [styles]
 
asked by Giulia Sarullo https://tex.stackexchange.com/landing/r/digest?cta=user&id=312654 Score of 1
10.7.3.2 Ugly Rendering of the output visualization of TeXworks

https://tex.stackexchange.com/landing/r/digest?cta=question&id=707606

Why having a recent version of MikTeX + TeXworks is there yet a bad output? The pdf output is perfect. 
Related Rendering issue in TeXworks 
What solution exists and what can I do? 
[texworks]
 
asked by Sebastiano https://tex.stackexchange.com/landing/r/digest?cta=user&id=117876 Score of 1
10.7.3.3 Replicate a Fancy Poster: TikZ relative position of nodes

https://tex.stackexchange.com/landing/r/digest?cta=question&id=707705

I'm looking into replicating (or approaching) the following poster/cheatsheet produced by the International Baccalaureate Organization: 
In positioning the nodes/boxes relative to each other, I have ... 
[tikz-pgf] [unicode-math]
 
asked by PatrickT https://tex.stackexchange.com/landing/r/digest?cta=user&id=13102 Score of 1
answered by anis https://tex.stackexchange.com/landing/r/digest?cta=user&id=216067 Score of 0