It takes the average reader 10 hours and 40 minutes to read Manual of Grasses for North America by Mary E. Barkworth
Assuming a reading speed of 250 words per minute. Learn more
Grasses are the world’s most important plants. They are the dominant species over large parts of the earth’s land surface, a fact that is reflected in the many different words that exist for grasslands, words such as prairie, veldt, palouse, and pampas to mention just a few. As a group, grasses are of major ecological importance, as soil binders and providers of shelter and food for wild animals, both large and small. Some grasses, such as wheat, rice, corn, barley, rye, tef, and sugar cane are major sources of calories for humans and their livestock; others, primarily bamboos, are used for...
Manual of Grasses for North America by Mary E. Barkworth is 640 pages long, and a total of 160,000 words.
This makes it 216% the length of the average book. It also has 196% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 14 hours and 34 minutes to read Manual of Grasses for North America aloud.
Manual of Grasses for North America 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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