In the nitrogen cycle, atmospheric N is fixed by what 2 methods?
A) plants and soil B) Rhizobium and lightning
C) mammals and fungi D) fish and birds
B
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Agricultural operations can cause modifications to the C horizon
Indicate whether the statement is true or false
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Technician A says that most vehicles have independent front suspensions. Technician B says that no vehicle has an independent rear suspension. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
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In a BCD counter, an output of 0000 occurs one clock pulse after the ________ output
A) 1001 B) 1111 C) 1101 D) 1011
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Discuss the use of sizing agents and coupling agents and distinguish between them
What will be an ideal response?
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