Boolean variables are commonly used to indicate whether a specific condition exists. for example, variables such as: paid_tax = true; gotmilk = false; won = true; input_valid = false; etc. these boolean variables are known as: . hint: waving in the breeze.

Flags.

Explanation:

Boolean variable can only represent one of the two values and those are true and false.Boolean variables interprets 0 as false and any value other than 0 is represented as true. Flags are used to represent whether a specific condition exists or not.Which help us in many ways.

Hence the answer is flags.

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.

citizens were able to charge more for their goods and services