How does the market demand curve reflect the law of demand?

The market demand curve depicts the law of Demand as it is always downward-sloping. This reflects the the inverse relationship between quantity demanded and price. When the price of a good increases, the quantity demanded decreases, whereas when its price decreases, the quantity demanded increases.

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.