Answer:
From the mid-fifth to the late-seventh centuries, Japan benefited from the immigration of people from Baekje and Gaya who brought with them their knowledge of iron metallurgy, stoneware pottery, law, and Chinese writing.
Explanation:
One reason: Plowing large areas of land
A few more reasons: poor farming practices, farmers would loosen up the soil, and the land was deforested, making it loose the roots that held the soil in place.
Answer:
becz
Explanation:
there was lack of resources in east that time
pretty sure the answer is "nuclear power produces radioactive waste and creates a potential for disaster"
