31. "Last year's fires were a significant natural event , " said Daluz. 32. Allen says the transition " seemed to be a natural event in Hugo's life. 33. The branch of science that looks at the annual timing of natural events is known as phenology. 34. Radical Behaviorism defines thoughts and feelings as natural events that occur within a person's body. 35. These private events can be very difficult to study but they are nevertheless defined as natural events . 36. Threats to the remaining population include natural events such as landslides, which could conceivably cause extinction. 37. A prosperous country is a country that is able to make excellence a natural event than an exception. 38. But it's an entirely natural event which has been happening for thousands of years ." 39. Hindus link natural events , like flood and drought, to Durga's annual arrival on earth. 40. Natural events for which there is no obvious agent may be attributed to God ( c . f.
