Answer:
the author uses caused and effect to explain why the appearance of policans changes
Young people should have the ability to initiate positive change in their communities because young people are the future of this planet, and they should be given more opportunities to learn, grow, and help this world. Young people need to be taught the valuable lessons of hard work by helping their community sustain itself through mowing lawns, cleaning the parks of litter, or power washing driveways. Doing some sort of activity, whether strenuous or subtle, to benefit the community, helps you grow as a person and provides you to build the mindset for future success in life.