The correct answer is elevation.
Answer:
Eight of 10 species (i think)
Global population was increased
The total land space of the Japanese islands is about 142,000 square miles<span>. As you can see from map 2 and map 3, it is a very small country when compared with the vast Asian mainland, or with the United States, where it is smaller than the single, although large, state of California.</span>
Negative: the ice is melting meaning sea levels are rising. if sea levels are rising then there is less land. if there is less land then there is less land to be able to farm on