11.  For Washington, the desire to legislate the dollarizing process is a natural one.

12.  If anything, the lab-coddled trees would be less vigorous than natural ones.

13.  In general, synthetic fabrics perform better on this score than natural ones.

14.  Jim Brown is anything but inarticulate, and he thinks the sports-to-movies transition is a natural one.

15.  Natural ones.

16.  Not a natural one.

17.  Since the cause of the manatee deaths is a natural one, scientists are left wondering what, if anything, can be done should the same conditions recur.

18.  That strategy was a natural one for Kuby, law partner of the late William Kunstler, the longtime champion of liberal and radical causes.

19.  The association is a natural one.

20.  The best wildlife photographs are the most natural ones, and by no means do you need powerful or costly equipment to get them.