<span>if uplift is faster than erosion, then the land will rise creating mountains or plateaus</span>
Well sure. There are many commercials now a day that have been done away with and some that are more commonly used because of the way that society has grow and developed and shaped into different ways. For instance, it is more common for sex to be used to sell a product where as in the 1960 it was less common to find any mention of sex.
Australia is an island country, and besides the big main island and Tasmania, it has 12,000 islands plus in its territory. Since it doesn't have any land borders, its borderline is actually the sum of all coastlines of all islands in its territory, and that accounts for 70,000 km.
New South Wales is the biggest state in the country, and it occupies 10% of its total land mass. Its border is 4,635 km, which means that it accounts for 6.62% of the total borderline of Australia.
A. countryside
Many reasons:
1) wrong tense for any of the other answers
2) none of the other answers provide refuge