Robert Oppenheimer was the United states physicist who directed the project at Los Alamos that developed the first atomic bomb.
To my knowledge, the correct answer among all of the given choices is C.) Steam. If I'm not mistaken, this was the time that more trains came into use.
I hope this is the answer you were looking for and that it helps!! :)
Answer:
modelo das antigas cidades gregas, desde o período arcaico até o período clássico, vindo a perder importância a partir do domínio romano.
Explanation:
