This is a D. combustion reaction
That is because you add O2 which is necessary for a combustion, while the results are CO2 and water. What you are missing is a ---> after the 2O2 (g)
Answer:
4) a mixture.....................
hope it helps please brainliest
A) 120 mm
B) 127 mm
C) 914.4 mm
D) 1000 mm
E) 3048 mm