اهلا الشعب

[ندى ندوشة]

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. if a comet collided with our planet the earth would be change and a great impact would be our life

This exploded causes many changes when the comet collided with the earth .it causes a great crater on the surface .tha send a hot vapor in the air as a result the temperature would be rise and we call this a climate change . the north pole and the south pole would be melt and that causes flooding and earth quake ..Agreat vast of areas would be under water and this lead to the disapperance of human kind and animal species .Scientist say that the disapperance of dinasours was a result of a comets collision with our planet
As a conclusion .scientists should give more importance to the field of astronomy.they should think about space programme to understand its secret