What is the name of the process by which coal is taken from the earth after the layer of ground on top of it is removed?

- "instead, differing christian groups often believed that their own practices and faiths and the reforming puritans, contributing to an english civil war in the 1600s. indians, and they were the first to issue a public condemnation of slavery in america. up a wave of religious fervor and the beginning of the great awakening."

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radiant energy is a form of kinetic energy only.(a)

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.