There is an important relationship in the flow of heat based on the First Law of Thermodynamics. What important relationship exists between what we are watching and EVERYTHING ELSE? ​

The first law of thermodynamics, arguably the most important, is an expression of the principle of conservation of energy. Consistent with this principle, the first law expresses that energy can be transformed (i.e. changed from one form to another), but cannot be created or destroyed.hope it's helpful for you ❤️ mark brainlest.

Happy new years every one