What Type of Soil Is Most Difficult for Roots to Penetrate

question 23

Multiple Choice

What type of soil is most difficult for roots to penetrate?

• A) clay
• B) gravel
• C) humus
• D) sand
• E) silt

---

Definitions:

Behaviorism

Behaviorism is a theory of learning based on the idea that all behaviors are acquired through conditioning, asserting that psychological disorders are best treated by altering behavior patterns.

Consciousness

The state of being awake and aware of one's surroundings, thoughts, feelings, and the self.

Psychology

The scientific study of the human mind and its functions, especially those affecting behavior in a given context.

Serial Processing

A method of information processing in which operations are carried out one after the other in a sequence.