11.   Now, Zmeskal is performing the three whipbacks at the end of her floor routine, which multiplies the difficulty level.

12.   People vary in how hard they want to work for their fun, which is why many games offer a choice of difficulty levels.

13.   Regardless of difficulty level, most GenXercise videos have in common an irreverent tone.

14.   Sometimes the changes are based on difficulty levels.

15.   The average difficulty level is well within the grasp of even low-level intermediates.

16.   The difficulty level can be adjusted for students from elementary age to college.

17.   The globe has three difficulty levels.

18.   The interface is easy to navigate, and you can customize the keyboard controls and adjust the player difficulty levels for both the combat and adventure portions.

19.   Then ask lots of questions, starting with difficulty levels.

20.   There is also some room for parental control of the different difficulty levels and subjects.