Answer:
The gasoline undergoes a change as it burns.
Explanation:
Just took the Unit Test review ((:
I believe it's Phosphoric Acid
To convert temperature in terms of kelvin to celsius, we subtract 273 to the given temperature in kelvin. In this problem, the given is 49 kelvin, thus, 49 - 273 is equal to -224 degrees celsius. The asnswer is <span>-224 degrees celsius. Kelvin is the SI unit for temperature.</span>