Certainly, 10,000 years ago, the civilization's beginning, the human portion was less than one tenth of one percent. Let's look at it now. You follow this curve and you see the whiter spot in the middle, that's your 50-year
Bueno, ciertamente 10.000 años atrás, el comienzo de la civilización, la porción humana era menor a un décimo del uno porciento. Mirémoslo ahora. Uno sigue la curva y ve un área blanca en el medio,