Most of humanity comprises people who are incorrigible optimists.And that is a wonderful quality. We...
The Earth is like a sphere, rotating around a central axis. More than seven billion...
When one talks about survival as a concept to the general public … at least...
We all like to believe that we live in a civilized society. And we do...
Wind is never still, it is always moving, due to temperature differences, differences in topography,...
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