What evidences are found for us to know about the following: (a) Food of the Indus Valley people. (b)Dress and Ornaments worn by the people.

In context of the mentioned headlines in the questions evidences that are found are described below: 

(a) The principal diet of the Indus Valley people consisted of wheat and barley which were regularly cultivated. Rice and dates were also eaten. Milk, vegetables and fruits were also eaten. Milk, vegetables and fruits were also there. Beef, mutton, poultry, turtle, tortoise, river-fish and shell-fish were commonly used. 

(b) The various sculptured figures show that people used to wear simple dress. Men used two pieces of cloth, the . upper garment, that was a shawl which was drawn over the left shoulder and under the right arm; the lower garment resembled a modem dhoti. Female dress did not differ much from that of the male. Women used a loin cloth bound by a girdle. Common fabrics were commonly used, perhaps wool was also used. Male and female both were fond of wearing ornaments. Gold, silver, copper, other metals and precious stones were used for making various ornaments of different designs. Men and women used to wear necklaces, finger-rings and armlets. Women decorated themselves with a head-dress, earrings, bangles, bracelets, girdles and anklets.