General knowledge
7 QUESTIONS
Q1. What are the three layers of soil?
A) Top, bottom, middle
B) Topsoil, middlesoil, bottomsoil
C) Topsoil, subsoil, bedrock
D) Air, dirt, gravel
Q2. Three types of soil are clay, sand, and ?
A) Dirt
B) Loam
C) Mud
D) Grass
Q3. Materials that are rich in the things plants need to grow are called _____________.
A) Fertilizers
B) Topsoil
C) Rocks
D) Food
