How can Jared most effectively help minimize local environmental health issues within his community? by doing research and getting informed about local environmental problems
by contacting global nonprofits about issues and learning about their services
by monitoring the use of harmful chemicals among local businesses
by finding funded research initiatives that monitor pollution-related diseases

i would say the correct answer is not concrete.

i would say b. good luck!

"the tune the he might never know again." this part build anticipation. dexter got extremely happy by the piano tune. he could see what he was living at that moment in his life throught this feeling. the reader might want to learn more about his happy life. in fact, he called it a state of   'ecstasy'. the fact that he had got in a mood of intense appreciation and that everything about him was extremely bright and glamorous might lead the reader to feel that this state of happiness may not last long. the two parts from the excerpt that exemplify the anticipation are: " the sound of the "; " it was a know again."