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]
Identify which of the following are examples of transfer procesvh;al*jl p7jc sg +,a+g4 (t 6yrln9o3pnthh-, ( ivuxses involved in the foruo (,igxy nn3-p9htv 46rlht(mation of soil.
I.
Leaching of minerals dissolved in water
II.
Biological mixing such as movement through earthworms
III.
The chemical weathering of bedrock into smaller fragments
A. I only
B. I and II only
C. II and III only
D. I, II and III
参考答案: B
本题详细解析:
Statement III is not a tra liu rlkjagq0 qgk:n+ v/2;8x,n ael(m 1qf)f5nsfer in soil formation, but rather a transformation process. Both+/2:;j(gfkq5eanulm1)v0i q 8k , lf lq rxagn statements I and II are transfers in the process of soil formation so option B is the correct choice.
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