Hi,
Blue plasters are used for hygine reasons.
Blue is a very prominent colour as not many (possibly no) food is Blue So, it should be easy to spot
Blue flames are considerably hotter than yellow flames.
blue flames makes the food hotter and less smelling like smoke
they use fries
they throw their food in the water and use the sun to cook it to medium rare :)
yi
heat
what method did earliest people use to cook food first? dry heat or moist heat
White
it helps cook food by, Marc
Microwaves use radiation to cook food and radiation is a form of light. They do not use actual light bulbs to cook though.
Aboriginals in Australia did not use pans to cook their food.
Tudor people use ovens to cook their food.
they use there tongue! :P
to cook food For warmth