Pour your liquid into a graduated cylinder. You’ll see big numbers that go by ones and small lines. Say your liquid in on the third line above the 20. Then your measurement would be 20.3.
Answer: B. Firms earn economic profit.
Explanation:
Answer:
It is the first law of thermodynamics
Explanation:
The first law of thermodynamics is a version of the law of conservation of energy, adapted for thermodynamic systems. The law of conservation of energy states that the total energy of an isolated system is constant; energy can be transformed from one form to another, but can be neither created nor destroyed.
Here we have a transfer of energy from the propane in the container into cooked food and heat.
