Answer:
Agriculture method
Explanation:
In my opinion Agriculture is the answer
The main source of air pollution in Japan is in- dustry. Recently, a rise in the number of motor vehicles using petroleum fuel has caused pollution from exhaust gases to be- come increasingly important. (According to the web)
It was important so they can trade with others and get the stuff they need like cotton, gold, clothing and a lot more :)
The Double Jeopardy Clause of the Fifth Amendment.
The answer is false because the European in the 14th century were not there