A rubber car tire cannot be melted for recycling because
A. it contains so much stored elastic potential energy that it spontaneously bursts into flames shortly after transforming into a liquid.
B. all black materials, including soot, charcoal, graphite, and car tires, don't melt.
C. it is actually one enormous molecule and cannot become a liquid.
D. the molecules from which it's composed do not form crystals and only crystalline materials can melt to form liquids.
Answer:C
A rubber car tire cannot be melted for recycling because
A. it contains so much stored elastic potential energy that it spontaneously bursts into flames shortly after transforming into a liquid. B. all black materials, including soot, charcoal, graphite, and car tires, don't melt. C. it is actually one enormous molecule and cannot become a liquid. D. the molecules from which it's composed do not form crystals and only crystalline materials can melt to form liquids.