What's this?
soil
There is also soil at the bottom of the oceans and ________. A. lake B.river C.seas
C. seas
_______ is 25%
water
_____ is 25 %
air
______ is 5%. A. Mineral B. Organic matter C. Soil
B. Organic matter
______ is 45%. A. Mineral B. Organic matter C. Soil
A. Mineral
The water from the soil comes from ________.
rain
The water from the soil comes from ________ water.
underground
What will happen to plant if there is no water in the soil?
DIE
Where do minerals come from? A. Water B. Rocks C. Beach
B. Rocks
Where do organic matter come from? A. Dead plants B. Rocks C.Water
A. Dead plants
