Approximately what percentage of the P in surface soils is typically found in organic forms?
A) 1 to 5% B) 95 to 98% C) 5 to 15% D) 25 to 75% E) 0.1 to 0.5%
D
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A "dedicated" geothermal well is part of a(n) ____________________ system.
Fill in the blank(s) with the appropriate word(s).
Radio signals, light, and heat are terms we use for different frequencies of ____ radiation.
A. gravitational B. nuclear C. electromagnetic D. sound
Which of the following is not a proper lifting technique?
A. Lift with your legs B. Hold the weight close to your body C. Lift with your back D. Avoid twisting your body while carrying heavy weight
A big difference between the handling of fruits and vegetables and meat products is that:
A) Fruits and vegetables can not spread harmful bacteria. B) Fruits and vegetables are as alive during transport as they were while growing. C) Animal products contain more water than fruits and vegetables. D) Microorganisms will not deteriorate fruits and vegetables.