In the ancient past, how did the knowledge of metals such as bronze speed up the transition to more complex and hierarchal societies?

first option i assume

explanation:

they thoght they were going to nuke each other

hi   i took this test in k12 2 weeks ago your answer is the name of it 14 points it failed because america was not behind him with this idea and it nevr passed the sentate

2   irelenad and jews wernt with him because he was focusing more on the war then them

tea which is where the whole thing about dumping it in the ocean came from