Japan's preferential system of tariffs grants lower or duty-free rates to products imported from developing countries. ... Japan Customs can provide advance rulings on tariff classification and duty rates.
The answer is <span>b. water erosion
Water erosion moves water downhill and during this process, different landforms are formed. <u>Some of them are rills, gullies, streams, rivers, tributaries</u>, waterfalls, floodplains, meander, lakes, etc.</span>