The difference between bronze and iron is: Bronze is a metal ore and iron is smelted. Tin is required for iron but not for bronze. Bronze is shiny and iron is dull. Bronze is made from smelting tin and copper, iron is made from iron ore.

codfish influenced the yankee trade because they traded it with the americans and the americans traded livestock, molasses and stuff that they can make clothes out of (like wool, and leather). they also could make weapons to.

i beleive its 1)aids

the answer to your question is:

strong-mayor system