mallorys
contestada

PLEASE HELP QUICK!!!
Which group in the box best describes the Second Industrial Revolution?




Group A


Group B

PLEASE HELP QUICKWhich group in the box best describes the Second Industrial Revolution Group A Group B class=

Respuesta :

Answer:group A

Expination its quite obvious because in the first every thing became steam powered and then but then in the second one electricity and petroleum became main power sources as they were more effeciant