1) Gravity is a natural phenomenon.

2) A rainbow is a natural phenomenon.

3) I think we are dealing with a natural phenomenon here, not witchcraft.

4) It is regarded as a purely natural phenomenon which, by an unusual coincidence, occurs in the walls of their convent.

5) Snow is a natural phenomenon in winter.

6) Magnetism is a natural phenomenon.

7) It is the most ordinary, natural phenomenon.

8) That's why this natural phenomenon forms.

9) This natural phenomenon formed thousands of years ago.

10) Dust storms are a natural phenomenon, but are influenced by human activities and are now just as serious as traffic and industrial air pollution.

11) Others believe that a natural phenomenon will be the cause.

12) As a natural phenomenon, as water flows from a height, so dose the heat.

13) This is a natural phenomenon and happens about once a century.

14) The economization of language is a natural phenomenon of social development.

15) That's a natural phenomenon.

16) Thermal cracking of rock is a very common natural phenomenon in engineering.

17) Life is the most enigmatical natural phenomenon, and dream is the most stirring life of the mind.

18) Code - switching is a natural phenomenon in the environment of bilingualism, multilingualism, and language contact.

19) Instead they see low concentrations of magnesium as a natural phenomenon exacerbated by air pollution.

20) He told the story of what had occurred as if it were a natural phenomenon, not mechanical failing or human error.

21) And nomatterhow minor that discovery is, there is a peculiar excitement about understanding some natural phenomenon for the first time.

22) Ethnos belongs to the biological existence. It is also a natural phenomenon that is adapted to natural environment.

23) The Debris - flow is a kind of common natural phenomenon.

24) Expanding with heat and contracting with cold is a natural phenomenon.

25) To some extent we're seeing the results of a natural phenomenon, La Ni?a — a periodic event in which water in the equatorial Pacific becomes cooler than normal.

26) In 1744, Bishop Berkeley paradox in the absence of the case or say, but also to beg of Hope Hospital in philosophy by the term meaning: "a natural phenomenon is only natural appearance."

27) In fact,(http:///natural phenomenon.html) Bonis thinks calling the Guatemala City chasm a sinkhole is a misnomer—a true sinkhole is an entirely natural phenomenon.

28) Raytheon belief stems from the ancient people worshellop the natural phenomenon of lightning.

29) One of anile expression are thinking unresponsive, this kind of natural phenomenon still cannot be changed at present.

30) One possible natural explanation is that the "road" is an example of tessellated pavement, a natural phenomenon.

1) Gravity is a natural phenomenon.

2) A rainbow is a natural phenomenon.

31) The eruption of active volcano is a dreadful natural phenomenon.

32) Indicate time, date, weather, natural phenomenon, environment, price, weights and measures etc.

33) And there's no way this could be a natural phenomenon?

34) Here, in the thunderous lightning is probably a natural phenomenon.

35) Another haunted and related natural phenomenon is known as frequency infrasonic sound waves.