What are some examples of the world in our day?

A clear example of the world in which we live today is the existence of social classes. Some aspects that stand out in social classes are the following:

Another example of the world we live in today is technology, the use of cell phones, social networks, computers, etc.

donald carl johanson (born june 28, 1943) is an american paleoanthropologist. he is known for discovering – with yves coppens and maurice taieb – the fossil of a female hominin australopithecine known as "lucy" in the afar triangle region of hadar, ethiopia.

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i googled "who was kolson johanson" and this is the answer i found.

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by 1880, germany had more rail lines than great britain and russia.