C , made the war more deadly
Answer:Mass-producing houses to speed up production
Your welcome mate
Romans are one of them, even though romans democracy was considered indirect. The US government and Romans are similar.
The correct answer is C. A system of weights and measure for trade.
This is because the Harappan civilization did not establish a uniform set of weights and measures for use in trade.
I think that the answer to your question is either A or C but I'm going towards A
