In various parts of the world, soil phosphorus is associated with which of the following environmental problems?
A) eutrophication of lakes because of a build-up of soil P in the watersheds
B) soil degradation because of depletion of soil phosphorus
C) toxic levels of phosphate in groundwater supplies
D) both A and B
E) all of the above
D
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Indicate whether the statement is true or false
Operations management decisions involve which of the following?
a. planning. b. human resources. c. technology. d. Operations management decisions involve all of these. e. Operations management decisions involve none of these.
The exterior elevation should show everything that can be seen on the finished outside wall.
Answer the following statement true (T) or false (F)
The cautionary zone around the robot is _____________.
A. where you are close to the robot, but out of its reach B. safe for anyone to travel or work C. where the operator often works D. Both a and c are correct