16 h 33 m, 31 dic 1999 año aC - Chinese used coal and crude oil had been used for cooking and heating.
Descripción:
Due to the now made amount of smoke in any one house it has no encouraged the effects on smoke in the lungs leading to horrible infections and disease.Añadido al timeline:
fecha:
16 h 33 m, 31 dic 1999 año aC
Ahora mismo
~ 4027 years ago
