51.   It would be nice if the natural process took over.

52.   Levels of these atmospheric chemicals continued rising until recently because they survive for a long time before being degraded by sunlight or other natural processes.

53.   Natural processes run down, order yields to disorder, information disappears, and people grow old, die and decay.

54.   Not all soy sauces undergo a natural brewing process, however.

55.   Other researchers are developing natural processes to clean up our mess.

56.   Pickett said it was likely that at least some of the lost species were not trampled or burned, but were instead victims of more natural processes.

57.   Q. This use of technology to augment or replace natural processes sounds like a monumental shift.

58.   Several studies have shown that hospitals staffed with certified nurse midwives, who approach birth as a natural process, have lower rates of Caesarean section.

59.   Should companies be able to stake commercial claims on the natural processes of the human body?

60.   Some researchers are looking at natural processes of construction in the hope of finding efficient, less polluting ways to build structures.