The effects of rising ocean levels on marine ecosystems would represent the widest study ie world wide because when the ocean rises it rises all over the world so therefore it will have an worldwide impact for example it may create shallow water marine environments where the coastal floodplains are inundated more by the oceans.
In order to answer this question, you only need to know in which country does the Darfur region lie- and the answer is Sudan. This is also the correct answer to this question
The two countries that Sudan split into are Sudan and South Sudan.(South Sudan has been very unstable since the separation).
<span>The Ring of Fire is a major area in the basin of the Pacific Ocean where a large number of earthquakes and volcanic eruptions occur. In a 40,000 km horseshoe shape, it is associated with a nearly continuous series of oceanic trenches, volcanic arcs, and volcanic belts and/or plate movements. It has 452 volcanoes. The Ring of Fire is sometimes called the circum-Pacific belt.
source: wikapedia</span>
Answer:
A
Explanation:
Because Antarctica is getting colder each year it has to move south for it to be cold if it moves north then it moves toward the equator which is a warmer climate but Antarctica is getting colder therefore its A.