本题目来源于试卷: Soil Structure & Systems，类别为 IB环境系统与社会
[单选题]
Weathering is a process where rock is broqz* gso3 lu.(ruw;)qkys ba** ken down inetl74y,z gd:x to smaller particles. Identify which of the processesldx,g zte4y :7 below are involved in soil formation.
I.
Biological weathering
II.
Chemical weathering
III.
Physical weathering
A. I, II and III
B. II and III only
C. I and II only
D. III only
参考答案: A
本题详细解析:
All 3 of these processes contribute to soil form f:*zeg*i*;g0npqc ivef d)0fation so option A is correct.
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