Multiple choice

Composting done in the absence of air is known as ____.

  1. Vermicomposting

  2. Aerobic composting

  3. Windrow composting

  4. Anaerobic composting
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This is composting without air. If you just stack your debris in a pile, it will generally compact to the point, where there is no available air, for beneficial organisms to live.

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