The Earth is about 4.5 billion years old. The start of any type of life form is, naturally, a topic of much debate. Some scientists estimate that ‘life’ began on our planet as early as four billion years ago....

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Look at yourself through the heterogeneous society

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What is a heterogeneous society? In sociology, "heterogeneous" may see a society or group that characteristic individual of differing ethnicities, cultural backgrounds, sexes, or ages. Lots of countries includes...

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