How to Use "myriad" with Example Sentences

1. China faces myriad serious social challenges at the moment .
2. Then they spent nearly an hour going over the myriad rules for demonstrations .
3. They reduce the myriad of tasks involved in internet marketing down to something a handful of people can manage .
4. Chaotically multiplying , the abnormal cells mutate , evolving myriad new characteristics : resistance to chemotherapy or an ability to establish colonies in distant parts of the body .
5. It is a war with myriad innocent victims .