Answer:
D
Explanation:
I explained how to do it on your other problem so look there :)
Direct Proportion and The Straight Line Graph.Straight<span> line graphs that go through the origin, like the one immediately below, show that the quantities on the graph are in direct proportion.
thanks
cbuck763
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Answer:
The final balanced equation is : 2C2H2+5O2→4CO2+2H2O.