In the text, Thoreau describes Walden pond as "a mirror which no stone can crack" (Paragraph
2). In what ways are humans altering, or "cracking," nature? How do you think Thoreau would feel about the state of nature today?

In the text Thoreau describes Walden pond as a mirror which no stone can crack Paragraph 2 In what ways are humans altering or cracking nature How do you think class=