What is COOKING?

Cooking is a art work and Chemical Technology....Cooking is the process of preparing food by use of heat. Cooking techniques and ingredients vary widely across the world, reflecting unique environmental, economic, and cultural traditions. Cooks themselves also vary widely in skill and training. Cooking can also occur through chemical reactions without the presence of heat, preparing food with heat or fire is an activity unique to humans, and some scientists believe the advent of cooking played an important role in human evolution