It takes the average reader 6 hours and 30 minutes to read Plan B 4.0: Mobilizing to Save Civilization (Substantially Revised) by Lester R. Brown
Assuming a reading speed of 250 words per minute. Learn more
“[Brown’s] ability to make a complicated subject accessible to the general reader is remarkable.”—Katherine Salant, Washington Post As fossil fuel prices rise, oil insecurity deepens, and concerns about climate change cast a shadow over the future of coal, a new energy economy is emerging. Wind, solar, and geothermal energy are replacing oil, coal, and natural gas, at a pace and on a scale we could not have imagined even a year ago. For the first time since the Industrial Revolution, we have begun investing in energy sources that can last forever. Plan B 4.0 explores both the nature of this...
Plan B 4.0: Mobilizing to Save Civilization (Substantially Revised) by Lester R. Brown is 384 pages long, and a total of 97,536 words.
This makes it 130% the length of the average book. It also has 119% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 8 hours and 52 minutes to read Plan B 4.0: Mobilizing to Save Civilization (Substantially Revised) aloud.
Plan B 4.0: Mobilizing to Save Civilization (Substantially Revised) is suitable for students ages 12 and up.
Note that there may be other factors that effect this rating besides length that are not factored in on this page. This may include things like complex language or sensitive topics not suitable for students of certain ages.
When deciding what to show young students always use your best judgement and consult a professional.
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