Carbon-Oxygen and Nitrogen Cycles
by Harman, Rebecca
Series:Heinemann InfoSearch · Earth's Processes
Prefer borrowing? Open Library may have a digital copy too.
AR Book Level
6.7
AR Points
1
Word Count
3,141
Interest Level
Middle Grades (MG 4-8)
Genre
Nonfiction
AR Quiz #
103693 EN
About this book
This introduction to carbon-oxygen and nitrogen cycles explains how these elements are constantly being used and recycled in the environment.
