In a research experiment, is an issue when the researcher has assured subjects that the collected data are only accessible to people with permission, generally only the researcher.

uhh idk for sure but i think it makes it difficult to pump the oil through the oil rigs

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.

answer; protectionism fosters competition and keeps price regulated;

answer; you can turn right on a red signal (when posted);