Which of the Following Are Important in Breaking Down Organic

question 57

Multiple Choice

Which of the following are important in breaking down organic material in fertile topsoil?

• A) rock particles
• B) humus and cations
• C) bacteria and fungi
• D) plant roots

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Definitions:

Variable Resistor

An electronic component that can adjust the flow of electrical current through it by changing its resistance.

Potentiometer

A variable resistor with a sliding contact that is used as a voltage divider.

Composition Carbon

A resistor type made from compressed carbon or graphite mixture, known for its stability and reliability in a range of electrical applications.

Carbon Graphite

A form of carbon characterized by its crystalline structure, used in various applications like electrodes, lubricants, and as a reinforcing material.