11.  Madin said the researchers cannot rule out the possibility that purely natural forces, such as winter northeasters, are responsible for sweeping the hydroids into the ocean waters.

12.  Mason, acquired for Johnson in a trade with New York, is a natural force at power forward.

13.  Most Kyrgyz are nominally Muslim, but many feel closer to pre-Islamic beliefs that stress spiritualism and the mystic power of mountains, animals and natural forces.

14.  Natural forces are invoked and imitated, and the viewer is artificially dwarfed by their seeming immensity.

15.  Most of the time, however, the planet was done in by natural forces or human folly, rather than divine intervention.

16.  One weird win in a subtropical downpour, against a third-string quarterback, is not enough to alter the natural forces at work.

17.  Other natural forces, including craters, lightning, cyclones, clouds, dust devils, turbulence, streams and convection, are explored in various exhibits.

18.  Scientists, however, were happy to get a rare look at powerful natural forces in action.

19.  Right now we are in a race between the natural forces of recovery and the self-reinforcing forces of contraction.

20.  She found that natural forces had not damaged the glyphs all that much.