Who was a key figure in the american school of philosophy known as transcendentalism?

The answer is Ralph Waldo Emerson.

Explanation:

Ralph Waldo Emerson was the most important figure of the transcendentalist movement during the mid-19th century. He was born in Boston, Massachusetts, U.S. and he was also a philosopher and a poet. He was considered an important figure regarding individualism as well as a prescient critic of society's pressures.

Emerson published many essays through which he could spread his thoughts as well as dozens of public lectures throughout the United States. He expressed transcendentalism's philosophy through his essay "Nature" in 1836.  

muslims have taken his goods and products to different parts of asia an indonesia. sometimes just traveled and trade, but in other occasions, stayed in the place and made a living.

trade was the key for muslims economies to prosper. their commerce routes reached far places like malaysia and java in the 11th century.

another important factor for prosperity was that muslim states served as the middle point for european traders.

they used to travel by land but sailing the seas -the indian ocean- really increase the exportation of products.