Multiple choice

A soil's color depends on ...

  1. the paint used

  2. the big pieces in it

  3. what is in it
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The color of soil is primarily determined by its mineral content and the amount of organic matter (humus) present. For example, iron oxides can give soil a reddish hue, while high organic matter makes it dark.

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