Answer:
Volcanos
Explanation:
What happens is the volcanos shoot up from the water leaving a magma form I belive then it dries and turns into what were standing on today
First turn 18% to a decimal, which is .18, then multiply it by 450.
450 x .18 = 81
<span>"Because the Earth is spherical in shape, the areas between the Poles and the Equator benefit from solar energy to different extents over the year. Those areas on the Equator receive the highest levels of solar energy, and that energy declines towards the Poles. The temperatures of atmospheric masses thus differ as one moves from the Equator to the Poles." (http://assandra-sciences.blogspot.com/2010/07/how-does-shape-of-earth-affect-climate.html)
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There are several reasons why many South Americans move from rural to urban areas, but in general many do this because there are more opportunities and higher pay in urban areas.
