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If i wanted to include a built-in calendar in a document, what option could i select? draw table insert table insert chart quick tables

Description: write function lastfirst() that takes one argument—a list of strings of the format "lastname, firstname" —and returns a list consisting of two lists: (a) a list of all the last names (b) a list of all the first names

Visualizing a game of “tag” to remember the meaning of contagious