The correct answer is Malaria
Malaria was a huge problem since it couldn't be treated and people mostly died from it. It prevented numerous explorers from venturing into places like Africa where Malaria was running rampant due to the huge amount of mosquitoes. When it was discovered, it enabled numerous people to live at ease because they could not live with the disease or prevent getting it.
The correct answer should be
<span>mostly in the South
The far west did not yet exist at the time because parts of it were not yet colonized. North was against it but not as much as during the civil war era. Southerners had plantations of things like cotton or of crops that needed workers so they used slaves.</span>
It is an ancient wonder because it was built by Artemisia after her husband Mausolus died. Mausolus and Artemisia had ruled over Halicarnassus and the region surrounding it for 24 years
<span>The main difference between French conservatives and liberals following the Congress of Vienna was that the liberals believe in absolute monarchs.
</span>The Congress of Vienna<span> (German: Wiener Kongress) was a conference of ambassadors of European states chaired by Austrian statesman Klemens Wenzel von Metternich, and held in </span>Vienna<span> from November 1814 to June 1815, though the delegates had arrived and were already negotiating by late September 1814.</span><span>
</span>