"Measurement is the first step that leads to control and eventually to improvement. If you can’t measure something, you can’t understand it.” H. James Harrington

Home - Facts - Quiz - Ratios - Countries

News - Love of Numbers - Big Numbers - Landmarks

Time since the emergence of earliest fish

Time since the emergence of earliest fish (530 million y)

/fact/time-since-the-emergence-of-earliest-fish

Link

Neat Ratios ...

Time since the emergence of earliest fish (530 million y)

  • is 1/4 of Time since the emergence of multicellular life (2.1 billion y)...more
  • is 200 x Age of earliest stone hand axe (2.6 million y)...more

If this was a standard unit ...