Which best describes one main difference between Rachel Carson’s Silent Spring and Winona LaDuke’s "A Case for Waawaatesi"? Carson is concerned about the destruction of the entire environment, while LaDuke is only concerned about a certain part of the environment. Carson speaks of a possible future, while LaDuke discusses only what has happened in the past. Carson believes that the past was just as bad as the present, while LaDuke believes that the present is worse than the past. Carson offers facts and evidence to support her argument, while LaDuke appeals to readers’ emotions.

Carson offers facts and evidence to support her argument, while LaDuke appeals to readers’ emotions.

The main difference between Rachel Carson's Silent Spring and Winona LaDuke's "A Case for Waawaatesi" is that Carson is concerned about the destruction of the entire environment, while LaDuke is only concerned about a certain part of the environment. Carson's focus is on the overall impact of human activities on the environment, whereas LaDuke's concern is more specific to a particular area or issue.

The correct answer is: Carson offers facts and evidence to support her argument, while LaDuke appeals to readers’ emotions.

To arrive at this answer, we need to compare the descriptions provided for each author. The first distinction is about their focus: Carson is concerned about the destruction of the entire environment, while LaDuke is only concerned about a certain part of the environment. However, this distinction does not directly address the difference in their approaches.

The second distinction is about the temporal perspective: Carson speaks of a possible future, while LaDuke discusses only what has happened in the past. While this distinction is relevant, it does not directly address the difference in their methods.

The third distinction is about their perception of time: Carson believes that the past was just as bad as the present, while LaDuke believes that the present is worse than the past. Again, this distinction is relevant but it does not directly address the difference in their approaches.

The final distinction is about how they present their arguments: Carson offers facts and evidence to support her argument, while LaDuke appeals to readers' emotions. This directly addresses their different approaches in presenting their arguments.

Therefore, the main difference between Rachel Carson's Silent Spring and Winona LaDuke's "A Case for Waawaatesi" is that Carson relies on facts and evidence to support her argument, while LaDuke appeals to readers' emotions.