The commercial invoice is essentially a bill (i.e. invoice) from the seller (the exporter) to the buyer (the importer) describing the parties to the agreement, the goods to be sold, and the terms involved, as agreed between the exporter and importer.he commercial invoice is essentially a bill (i.e. invoice) from the seller (the exporter) to the buyer (the importer) describing the parties to the agreement, the goods to be sold, and the terms involved, as agreed between the exporter and importer.
44. Who developed the current form of Jainism? a. Ashoka b. Mahavira c. Mohandas Gandhi d. Siddhartha Gautama 45. What new technology was developed during the Zhou Dynasty? a. melted bronze to make works of art b. channels to block flood waters c. new systems to irrigate the land d. silk worms to make clothing 46.
Gunpowder was the first physical explosive and propellant. Prior to its invention, many incendiary and burning devices had been used, including Greek fire. The invention of gunpowder is usually attributed to Chinese alchemy, and is popularly listed as one of the .Four Great Inventions  of China.It was invented during the Tang Dynasty (9th century), and the earliest record of a written formula appeared in the Song Dynasty (11th century).Knowledge of gunpowder spread throughout the Old World as a result of the Mongol conquests of the 13th century.t was invented during the Tang Dynasty (9th century), and the earliest record of a written formula appeared in the Song Dynasty (11th century). Knowledge of gunpowder spread throughout the Old World as a result of the Mongol conquests of the 13th century.