Composition of Earth's atmosphere by volume. The lower pie represents the trace gases that together compose about 0.038% of the atmosphere (0.043% with CO2 at 2014 concentration). The numbers are from a variety of years (mainly 1987, with CO2 and methane from 2009) and do not represent any single source.
User: How long did Thoreau live in the woods at Walden Pond? User: How long did Thoreau live in the woods at Walden Pond? Weegy: Thoreau lived in the woods at Walden Pond for two years, two months, and two days.
Thoreau's timeless account of his life at Walden would not be published until 1854. In 1945, the centennial of Thoreau's move to Walden Pond, Roland Wells Robbins, an amateur archaeologist and Thoreau enthusiast, dug for three months before discovering and excavating the stones that formed the foundation of the chimney.