It is estimated that there are over ____ trillion tons of known coal reserves in the world
A) 13
B) 10
C) 2
D) 7
C
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Accident costs are often classified as _____.
a. causes and effects b. injury reportable c. time lost d. direct and indirect
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Secondary succession
What will be an ideal response?
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What is alley cropping?
What will be an ideal response?
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Inductive sensors can only detect parts that have some magnetic material present
Indicate whether the statement is true or false
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