cause and effect a statistical riddle a new medicine was invented for preventing heart attack. it was cllimed, it was good for people. statistics were quoted. 120 persons were examined, sixty who us
a very interesting book came up – the hidden life of trees, author peter wholleben, publishers penguin. it is about european forests of north and central europe. the species mentinoned are oak, pine,
was changiz khan cruel it is the general impression that changez khan was a cruel person. in fact. in that period, cruelty was a regular feature between adversaries but it has to be distinguished that
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