edades de la tierra|Las eras de la Tierra y sus períodos,nyx nude truffle

In 1862, the physicist William Thomson, 1st Baron Kelvin published calculations that fixed the age of Earth at between 20 million and 400 million years. He assumed that Earth had formed as a completely molten object, and determined the amount of time it would take for the near-surface temperature gradient to decrease to its present value. His calculations did not aedades de la tierraccount for heat produced

Las eras geológicas son un tipo de división del tiempo geológico, es decir, de la escala utilizada para medir la historia del planeta edades de la tierray de la vida desde sus comienzos.

En este artículo, exploraremos las eras de la Tierra y sus periodos, desde la más antigua hasta la actual, y analizaremos los principales eventos que han dado forma al planeta tal y como lo conocemos hoy en día.

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