The Greek were at war with the persians
i think you mean antibiotic ... but Alexander Fleming was the one who advanced the antibiotic (world) and was responsible for creating these categories of medicine... this affected the 20th century because millions of people use antibiotics everyday and without them... many diseases would still affect people without a cure
<span>The Tropic of Cancer and the Tropic of Capricorn each lie at 23.5 degrees latitude. The Tropic of Cancer is located at around 23.5° North of the equator and runs through Mexico, the Bahamas, Egypt, Saudi Arabia, UAE, Oman, India, and southern China. hope this helps</span>
Volcanoes erupt because of density and pressure. The lower density of the magma relative to the surrounding rocks causes it to rise.
Hope It helped.
