41. Frost free period ranges from 87 to 110 days . The basin's average annual discharge is approximately. 42. The frost-free period is 280 days annually. 43. During a later drug-free period unrelated to this study, his clinical symptoms were that of paranoid schizophrenia, 44. Time is split into shared contention period ( SCP ) and contention free period ( CFP ). 45. Her favorite free period activity is sports. 46. Winkler's average frost-free period is 125 days. 47. School officials also altered the class schedule to eliminate free periods and end the school day sooner. 48. A review will be carried out in February to determine whether the rent-free period can be extended. 49. This gives rise to a long initial tax free period and the suspicion that they are avoiding tax. 50. The frost-free period lasts 140 days.
