Cómo crees que fue creado el universo porque

la teoría del big bang consiste en que el universo, que antes era una singularidad infinitamente densa, matemáticamente paradójica, con una temperatura muy elevada, en un momento dado comenzó a expandirse, generando una gran cantidad de energía y materia separando todo, hasta ahora.

Explanation:

in the 1800s, locomotives powered by steam made transportation faster and cheaper. the resulting rapid growth of railroads led to the connection of the atlantic and pacific railroad in oklahoma city in 1897.

in the last years of the century, the improvement of steam-based engines the expansion and growth of railroads. this growth increased when the companies started to build and expand, such as the atlantic and pacific railroad, which connected new mexico with california, and missouri with oklahoma. many of these new networks were built in oklahoma, and these changes transportation henceforward.