soil composition is generally about
A. 45% mineral 25% air 25% water and 5%organic matter
B. 25% mineral 25%air 25%water and 25% organic matter
C. 45% mineral 25% air 5 %water and 25% organic matter
D. 45%mineral 5%air 25% water and 25% organic matter
Answers & Comments
Answer:
A. 45% mineral 25% air 25% water and 5% organic matter