soils Flashcards
1
Q
what is soil
A
an organic material on the top of Earths surface that helps grow plants and homes for organisms
2
Q
what’s in soil
A
minerals, air, water, humus, organic matter, living organisms, gases
3
Q
types of soil
A
Brown soil, peat, chalky, silty
4
Q
human impact on soil being negative
A
deforestation giving soil to be desertification
4
Q
human impact on soil being positive
A
