February 21, 2017

Homework Help: science

Posted by nicole on Saturday, June 9, 2007 at 10:39am.

Do aliens and ufo's exist? If they do, do they visiit earth?

The word "alien" means foreigner or someone different. In that sense, there are many aliens.

Are there intelligent beings on other planets? We don't know. We have no scientific evidence of life on other planets or ufos.

This article discusses unidentified flying objects.


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what is a grid?

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