Coal was used to run trains and factory machines.
The question is asking to determine the year the the natural gas would last according to some estimate, base on my research and further investigation, the possible answer would be 92 year. I hope you are satisfied with my answer and feel free to ask for more if you have question and further clarification
Answer:
El antiguo Egipto se organizaba en 2 reinos, el Alto y el Bajo Egipto. A partir del año 3000 a.C. se unificaron en un solo reino que tenía un gobierno monárquico, absolutista y teocrático. - Monárquico: en Egipto gobernaba un único rey. ... - Teocrático: el faraón era considerado un dios.
Explanation:
