Answer:
Bicycles can influence the level of pollution positively due to no usage of gas, which exudes carbon dioxide into the atmosphere and contributes to the greenhouse effect. If more people rode bicycles everyday as opposed to public transportation or personal vehicles, pollution levels would fall significantly.
Tom is a trouble maker he is truly a great character always sneaking out of school to swim and after getting caught multiple times because his collar's seam was broken he found a way to fix it
he still got caught though
Hope i helped add me
Dosvedanya :)