A Farmer Is Growing Wheat on Rolling Hills That Have

question 49

Multiple Choice

A farmer is growing wheat on rolling hills that have a variety of soil conditions and moisture. He uses computerized equipment to adjust irrigation and fertilizer application to each specific area. This is an example of:

• A)organic farming
• B)precision agriculture
• C)unsustainable agricultural practice
• D)integrated pest management
• E)mixed farming

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Definitions:

Calcium

A chemical element, symbol Ca, essential for living organisms, particularly in cell physiology and bone formation.

Humerus

The humerus is the long bone in the upper arm, extending from the shoulder to the elbow.

Tibia

A large bone located in the lower leg, between the knee and the ankle, parallel to the fibula.

Ulna

One of the two long bones in the forearm, located on the side opposite the thumb and running parallel to the radius.