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Q: How often have extra-tresstrials been to earth?
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Are these questions about the speed of the rotation of the earth to remain unanswered?

Often they will be, but similarly worded questions have been answered in the past.


Did the earth parts move by natural disasters?

No it did not it did it by itself. however there would have been earthquakes often during tectonic shift


Has an alien been to earth?

There have been many speculations on if an alien being has been on earth. There have been no confirmed reports on aliens on earth.


How often does earthquakes happen in Chile?

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How often does the earth have a new season?

The earth has four seasons.


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How long have mice been on this earth?

they have been on the earth for along time


Where has life been found on earth found?

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Cementation often occurs after earth materials are?

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Is the Earth a he or a she?

Neither, the Earth is an inanimate object.However in common usage it is often referred to as "Mother Earth".


Is Venus or Jupiter least like Earth?

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Where do policies originate?

In obscure locations and minds as a result of some cataclysmic and often earth shattering event that could have and should have been prepared for by a previous generation.