Answer:
To keep the community air clean, to set a good example for the students, to save money.
Explanation:
Using fossil fuels releases carbon into the air which is dangerous to inhale, the students of today and the near future will be the next generation of adults teaching them that it is okay to use them will lead us into a bad place. And newer sources of energy like solar, wind or chemical are money efficient because they take less money to sustain and schools are designed to be around for a long time.
