Why are earthworms important to the soil?
What will be an ideal response?
Earthworms are important to the soil because they burrow through the layers of soil allowing the passage of air and water, they drag organic material into the soil, they feed on organic material that passes through their system and is deposited on the surface, adding several inches of topsoil over a period of 10 to 20 years.
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What is the major objection to using an atomizing humidifier with hard water?
What will be an ideal response?
How often should mature horse hoofs be trimmed?
What will be an ideal response?
The foundation of all agriculture is growing plants
Indicate whether the statement is true or false.
A mechanic needs an axle shaft key 1/4 inch square. The only available piece of key stock measures 1/4 inch x 5/8 inch. How many inches of stock have to be removed to bring it to proper size?
A. 1/4 B. 3/8 C. 1/2 D. 5/8