Reading Metrics
Grade Level
Upper Grades (UG 9-12)
Book Level
9.7
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
8118
Points per Word
0.000246
Page Count
64
Points per Page
0.03125
Description
This book examines how the nitrogen cycle plays an important role in maintaining life on Earth, how human growth and activities have a major impact on it, and how nitrogen compounds may be affecting the climate.