It takes the average reader 7 hours and 46 minutes to read Charles Valentine Riley by W. Conner Sorensen
Assuming a reading speed of 250 words per minute. Learn more
Riley propelled entomology from a collector’s parlor hobby of the nineteenth century to the serious study of insects in the Modern Age This definitive biography is the first full account of a fascinating American scientist whose leadership created the modern science of entomology that recognizes both the essential role of insects in natural systems and their challenge to the agricultural food supply that sustains humankind. Charles Valentine Riley: Founder of Modern Entomology tells the story of how Riley (1843–1895), a young British immigrant to America—with classical schooling, only a...
Charles Valentine Riley by W. Conner Sorensen is 456 pages long, and a total of 116,736 words.
This makes it 154% the length of the average book. It also has 143% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 10 hours and 37 minutes to read Charles Valentine Riley aloud.
Charles Valentine Riley 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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