Por quais razões se fala o português de forma tão diversificadas?

What do the stage directions tell the reader about steve’s and charlie’s point of view?

Which sentence is punctuated correctly? a) the moon which often shines too brightly in my window is full tonight. b) my new textbook which costs over thirty dollars is the best one i've ever read. c) mr. smith, who is a well-respected lawyer, has just retired from active practice. d) the play by velma winterbaker, that was published last year, ended up winning the pulitzer prize. '

Safe opening of box without an exposed blade