Forest fires result in sufficiently high soil temperatures to cause the vaporization and movement of certain organic compounds in soils. The main effect of these compounds is to:
A) increase pH.
B) increase soil organic matter.
C) enhance soil structural stability.
D) reduce water infiltration and percolation through the profile.
E) decrease water losses by surface runoff.
D
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Management system failures that failed to detect, correct, or anticipate an unsafe act or condition are called _____.
a. accidents b. near misses c. generators d. root causes
Technician A says that however thoroughly a pre-delivery inspection (PDI) has been performed, there is always a chance that something has been missed. Technician B says that a post-break-in check up after a new or reconditioned engine has run its first 1,000 linehaul miles is recommended. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
What are the major wholesale cuts of beef?
A. Leg, loin, rib, rack B. Round, loin, rib, chuck C. Ham, loin, Boston shoulder, picnic shoulder
1 C is the total charge associated with 6.242 × 1018 electrons. How many electrons will pass through the cross section of a conductor if 50 ?A of current flows for 5 s?
What will be an ideal response?