Galen's area of expertise were in pharmacology, surgery and anatomy. He was also known by the name of "father of experimental physiology". He was not only a biologist but also a physician. He was born in 129 AD and died on 219 AD. He was very famous for making the first experimental medicine.
The president would be selected if no candidate were able to reach the needed votes in the electoral college by the House of Representatives, Each state gets one vote. Hope it helps
These US presidents were in power in the times right before the start of the Civil War (1861-1865)
Martin Van Buren (1782-1862) was the 8th President of the United States from 1837 to 1841. He had to face the important economic recession that took place in 1837. In 1840 a federal central bank for the US was created.
William Henry Harrison (1774-1841) was the 9th President of the United States, who entered in office in 1841, and died that same year. His presidency was extremely short. His death triggered a constitutional crisis.
John Tyler ( 1790-1862) was the 10th President of the United States from 1841 to 1845.
James K. Polk (1795- 1849) was the 11th President of the United States from 1845 to 1849.
In the late 1830s and early 1840s, many more Americans started to move to Oregon. This was the era of the famous Oregon Trail. These settlers were motivated by a desire for land, not by a desire for furs. They were not going to Oregon to trade but rather to set up their own new homes.