The levels of greenhouse gases in the atmosphere have been increasing due to the widespread burning of fossil fuels by the growing human populations.
Rosario (Spanish pronunciation: [roˈsarjo]) is the largest city in the province of Santa Fe, in central Argentina. It is located 300 km (186 mi) northwest of Buenos Aires, on the western shore of the Paraná River.
The answer is: [A]: troposphere .
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Oceans cities roads homes ecosystems
<span>The correct answer is D - Saturn. Astronomers have known about Saturn's rings since Galileo first spotted them through his telescope in 1610. We've learnt a lot more about them since then, though, for example, we now understand that they are build from billions of different ring particles.</span>
