Elaborate a Concept Map that illustrates the process of challenging witnesses in accordance with the 2009 Rules of Evidence (accessible at: - https://poderjudicial.pr/Documentos/SecretariadoConf/Reglas-Evidencia-2009.pdf - https://law.justia.com/codes/puerto-rico/2019/titulo-32-d-1/apendice-vi/ ).

Then answer: a) What is the importance of experts in the judicial procedure? b) How can expert witnesses enlighten the court about certain aspects of which they are experts?