How long does it take for soil to form from bedrock?
A. 1 year
B. 10 yr
C. 100 yr
D 1000 yr
http://www.seafriends.org.nz/enviro/soil/geosoil.htm#soil
1 answer
1000 years
A. 1 year
B. 10 yr
C. 100 yr
D 1000 yr
http://www.seafriends.org.nz/enviro/soil/geosoil.htm#soil
1 answer