A.) The sewers cannot handle the volume of waste from street runoff...
The principle fuel used as a petrol substitute for road transport vehicles is bioethanol. Bioethanol fuel is mainly produced by the sugar fermentation process, although it can also be manufactured by the chemical process of reacting ethylene with steam.
Basically, a plant can be considered as bioethanol becacuse it is a sugar fuel for animals. Animals consume plants for fuel to survive.
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RNA polymerase can't bind on the promoter region, so no transcription takes place, consequently, no protein translation.