I need some details before i answer this question
Sorry for that rude person but is the main about something?
He taught the people and he help them spell the following words in middle English
The main difference between the two writing is that Carson is concerned about the destruction of the entire environment, while Muir is only concerned about a certain part of the environment. John Muirs present evidence to persuade and encourage the readers to rescue the Sequoia meanwhile Rachel Carson shows a fictional story of what life would become if we do not save the environment.