The ancient Romans used their engineering skills to build aqueducts, bridges, roads, domed structures, the hypocaust heating system and any other building projects they undertook.
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Propose that these organelles were once prokaryotic cells living inside larger host cells
The answer is each country has its own system because of different cultures because the world of that was
<span>The United States needed access to raw materials and different regions for American-made goods.</span>
<span>Nationalism led to arrogance among the citizens of various nations by promoting a sense that people of a particular country were superior to those of other nations and by giving people the impression that they could win any war thanks to their togetherness. Other factors that contributed to causing World War I include imperialism and militarism.</span>
