The United States of America is the world's third largest country in size and nearly the third largest in terms of population. Located in North America, the country is bordered on the west by the Pacific Ocean and to the east by the Atlantic Ocean. Along the northern border is Canada and the southern border is Mexico.
Has limited or restricted entry or exit, e.g. tanks, vessels, silos, storage bins, hoppers, vaults, excavations and pits & Not primarily designed for human occupancy.
Answer:
Plant growth
Explanation:
Planting plants will reduce weathering because the plant will hold the soil firmly through its roots.
1)Japan 2)South Korea 3)China 4)North Korea
Not completely sure because we don't really know anything about North Korea but this is my guess :)