<span>Advancements in navigation. The Gupta Empire were very advanced in the fields of technology, science and art. The scholar Aryabhatta calculated that a solar </span>year was 365.358, <span>he also calculated </span>pi<span> to the fourth decimal place at a </span>value of 3.1416. <span>Kings in the </span>Gupta empire<span> owned huge copper, gold, and iron mines, and made advancements in metalworking. </span>
We should cease to celebrate Columbus Day, first because it is ludicrous to say a place already inhabited can be "discovered"; second because Columbus failed to add anything new to the pool of European knowledge
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both levels of government have the power to collect taxes from citizens. States do not have the power
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C. Saladin Founded the Ayyubid dynasty in 1171
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