Multiple choice

Manure contains large quantities of ________ matter.

  1. chemical

  2. organic

  3. inorganic

  4. physical

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Manure consists primarily of organic matter - decomposed plant and animal material that contains carbon compounds. This organic content improves soil structure, water retention, and nutrient availability. Chemicals refer to synthetic substances, inorganic matter lacks carbon-hydrogen bonds, and physical matter is a meaningless category in this context.