WORLD HISTORY

Detailed explanation-1: -Important innovations of this civilization include standardized weights and measures, seal carving, and metallurgy with copper, bronze, lead, and tin.

Detailed explanation-2: -The Indus River Valley Civilization, also known as Harappan civilization, developed the first accurate system of standardized weights and measures, some as accurate as to 1.6 mm. Harappans created sculpture, seals, pottery, and jewelry from materials, such as terracotta, metal, and stone.

Detailed explanation-3: -One of the most remarkable features of the Indus valley civilization is that the city was provided with an excellent closed drainage system. Each house had its own drainage and soak pit which was connected to the public drainage.

Detailed explanation-4: -The artists and craftsmen of the Indus Valley were extremely skilled in a variety of crafts-metal casting, stone carving, making and painting pottery and making terracotta images using simplified motifs of animals, plants and birds.

Detailed explanation-5: -Early civilizations developed bronze tools, the wheel, the sail, the plow, writing, and mathematics. These innovations spread through trade, wars, and the movement of peoples.