Biosphere 2

John Polk Allen

at 250 WPM

2h 36m

The average reader, reading at a speed of 250 WPM, would take 2h 36m to read Biosphere 2.

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6

days at 30 min/day

156

total minutes

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Biosphere 2

by John Polk Allen

1991

Penguin Books

156

0140153926

Frequently Asked Questions

How many pages are in Biosphere 2?

This edition of Biosphere 2 has approximately 156 pages. Please note, this is an estimate and the exact page count can vary between hardcover, paperback, and e-book versions.

How long does it take to read Biosphere 2?

For most readers, Biosphere 2 typically takes between 3h 15m and 2h 10m to complete. This is based on the book's length of approximately 39,000 words and common reading speeds.

Here's a detailed breakdown: • Continuous reading at 250 WPM: approximately 2h 36m of focused reading • Casual reading (30 minutes/day): you could finish in roughly 6 days • Estimated word count: 39,000 words

Your individual reading time will vary based on your personal reading pace, the amount of daily reading time, and your familiarity with the subject matter.

What is the word count of Biosphere 2?

The estimated word count for Biosphere 2 is approximately 39,000 words. This figure is calculated using industry-standard methods that consider genre-specific word density patterns, typical formatting and layout characteristics, and standard words-per-page ratios for published books.

This is an approximation — actual word count may vary based on font size, formatting, edition, and the presence of illustrations or charts.

Who is the author of Biosphere 2?

Biosphere 2 was written by John Polk Allen.

When was Biosphere 2 published?

The publication date for this specific edition is 1991. The original work may have been published on a different date.