Explanation:
Vivien Theodore Thomas (August 29, 1910 – November 26, 1985) was an American laboratory supervisor who developed a procedure used to treat blue baby syndrome (now known as cyanotic heart disease) in the 1940s. ... In the 2004 HBO movie Something the Lord Made, Vivien Thomas was portrayed by Mos Def.
He was the assistant to surgeon Alfred Blalock in Blalock's experimental animal laboratory at Vanderbilt University in Nashville, Tennessee, and later at the Johns Hopkins University in Baltimore, Maryland. Thomas was unique in that he did not have any professional education or experience in a research laboratory; however, he served as supervisor of the surgical laboratories at Johns Hopkins for 35 years. In 1976, Hopkins awarded him an honorary doctorate and named him an instructor of surgery for the Johns Hopkins School of Medicine. Without any education past high school, Thomas rose above poverty and racism to become a cardiac surgery pioneer and a teacher of operative techniques to many of the country's most prominent surgeons.
Answer:
The answer is C
Explanation:
Steuben trained the continental army after the Battle of Saratoga because their lack of training made it hard to defeat the well trained British Army.
Answer:
Happiness is the state of being happy
Serious space research began in world war two.In 1957 the Russians and in 1958 the Americans launched unmanned satellites 120 miles above the earth atmosphere. In 1961 the USER sent the first man in "space". Afterwards the two countries raced each other putting larger craft with Upto 4 persons in space.After that many children dream being astronauts.
Answer:
Trans Saharan Trade
Explanation:
Trans Saharan trade is often associated with west Africa. The commodities involved are GOLD and SALT. It involves the people of West Africa and those of the Mediterranean. It caused great wealth in West Africa. A good example was the wealth of Mansa Musa, the Malian King in the 15th century. Salt can be used for hydration in hot and humid areas.
