21.  Backbone providers are the Internet players that typically own and lease long-haul fiber-optic cables spanning a large region.

22.  Backbone providers are the Internet players that typically own and lease long-haul fiber-optic cables spanning a large region.

23.  Backbone providers are the Internet players that typically own and lease long-haul fiber-optic cables spanning a large region, they connect to each other to exchange deta between their customers.

24.  Baskbone providers are the Internet players that typically own and lease long-haul fiber-optic cables spanning a large region.

25.  Most playwrights of the period typically collaborated with others at some point, and critics agree that Shakespeare did the same, mostly early and late in his career.

26.  Backbone providers are the Internet players that typically own and lease long-haul fibre-optic cables spanning a large region.

27.  Backbone providers are the Internet players that typically own and lease long-haul fiber optic cables spanning a large region.

28.  The backbone providers are the Internet players that typically own and lease long-haul fiber -optic cables spanning a large region.

29.  Backbone providers are the Internet players that typically own and lease long-haul fiber-optic cables spanning a large region and most of the freight of the Internet travels to reach its destination.

30.  Backbone providers are the Internet players that typically own and lease long-haul fiber-optic cables spanning a large region.