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<p>served as the "detonator of the <a href="page.php?w=population_explosion">population explosion</a>", enabling the <a href="page.php?w=global_population">global population</a> to increase from 1.6 billion in 1900 to 7.7 billion by November 2019.</p>

<p><big> Thomas McKeown hypotheses </big></p>
<p>Some of the reasons for the "Modern Rise of Population" were particularly investigated by the British health scientist <a href="page.php?w=Thomas_McKeown_%28physician%29">Thomas McKeown</a> (1912-1988). In his publications, McKeown challenged four theories about</p><p>
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