Theres a few raw materials that were highly produced.
They are:
Steel
Iron
Oil
I think the answer would be B. Early mycenaean civilization was based on oligarchy political rule. This type of government is lead only by a small group of people. This civilization was being lead by a group of elite warriors. So, it should be oligarchy.
I just toke the test it is C
ANSWER IS C
Answer:
All of the following represent innovations in land except ..
the 3-field system
open fields of manorial villages
shared property of monastic communities
the ownership by individuals of small farms