Deaths and births of course! when some one dies the numbers go down, When some one is born the numbers go up.
No, its erosion that causes rocks to change
temperature
4 800 000
12,935,000 as at 2009 census
The air pressure rises in your chest
In 2008 it ranks 16th in population.
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Populatio
== ==
idk just guess and stop using internet for common sense stuff
Hi im the populatio is 8.5 million you welcomeLuv Ella : D x
Matter causes a change in state