Answer Wiki. A RACI matrix, also known as: 'Responsibility assignment matrix', is a very powerful tool to ensure all roles in a company/process are aligned. By going through each process step (activity) you can appoint several responsibilities for each rol involved.
WATCH: Blake Lively Battles a Shark in Gruesome New Full-Length Trailer for 'The Shallows'. The 28-year-old actress shot most of the film without the help of a stunt double, but what's more impressive is that she shot at least part of the movie while pregnant with her and husband Ryan Reynold's second child!
But The Shallows is probably the trickiest challenge of her career, as for most of the film she is the only person on screen â with only a shark and a friendly seagull for company. Blakeâs character Nancy is stranded on a rock after the shark takes a bite out of her leg. She says: âThe shark is the size of a whale.