agin07 agin07
  • 03-03-2021
  • Computers and Technology
contestada

How can a device warm food without using fire or electricity?

Respuesta :

olesiabarton
olesiabarton olesiabarton
  • 03-03-2021

Answer:

"Canned Heat. These are flaming canisters that are often used by caterers to keep food warm."

or solar channeling (like with a magnifying glass and the sun)

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