Charlotte is giving a speech to try to convince the audience that they should stop using plastic bags for their groceries. In her speech, she talks about the science of why plastic does not biodegrade and cites the number of bags thrown away annually. She lets the audience know that she has talked with experts about the environmental effects and how she herself has stopped using plastic. She ends the speech by saying that if we don’t stop using plastic, the earth won’t be around for our grandchildren. In Charlotte’s speech, which part is the BEST example of ethos?

The best example of ethos in Charlotte's speech is when she mentions that she has talked with experts about the environmental effects and how she herself has stopped using plastic. This demonstrates her credibility on the topic and establishes her personal investment in the issue, leading the audience to perceive her as a trustworthy and knowledgeable source.