Iron...................................................??
Because it revolutionized the way people lived. Humans went from hunter/foragers to mass producing food, saving time which allowed for other things like education, manufacturing, art, etc.
the war nnñnnnnnnnnnnnnnnnn
The answer is A i’m pretty sure, if not A then it is C
hope that helps:)
Cesar Chavez led the successful boycotts of fruits and vegetables to put pressure on California growers to sign union contracts.
