GED Science Practice

What is humus?

Technique of growing plants (without soil) in water containing dissolved nutrients Wetness in the atmosphere Material formed from decaying leaves and other organic matter A severe tropical cyclone usually with heavy rains and winds moving a 73-136 knots

Correct Answer:

Material formed from decaying leaves and other organic matter

Explanation:

Humus is a material that is formed from decaying leaves and other organic matter. It is a dark, organic layer of soil that provides necessary nutrients for plants to grow. Option A is incorrect because it describes hydroponics, which is a method of growing plants without soil. Option B is incorrect because it describes humidity, which is the amount of water vapor in the air. Option D is incorrect because it describes a cyclone, which is a type of storm with high winds.

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