If a nation has a high dependacy rate it means that the nation has a large amount of children, YOUNG children under the age of 18 that must be provided for and taken care of. Hope I helped :)
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Option C - Main Sequence star --> white dwarf ---> red giant.
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Climate, landforms, soil, energy, topography and mineral resources.
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in the Paleozoic Era the trilobites, fish, land plants, and amphibians evolved throught out the Paleozoic Era. In the Mesozoic Era birds, reptiles, mammals, and flowering plants appeared or evolved throught out the Mesozoic Era. In the Cenozoic Era humans and mammals evolved throught out the Cenozoic Era.
Explanation:
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