Which of the following is a major reason that most of the uncultivated but potentially arable lands of South America and Africa should not be used for agricultural production?
A) Their cultivation would increase global biological diversity.
B) Their cultivation would aggravate global warming.
C) They would contribute little to meeting food requirements.
D) They would require expensive irrigation water for high productivity.
E) They are too infertile.
B
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Suppose you were a faithful Democratic-Republican party adviser to President Jefferson in 1803. What arguments would you present in favor of the Louisiana Purchase? What arguments opposing the purchase would you have to counter?
What will be an ideal response?
In a schedule, _____ is the amount of time before you start affecting the project.
a. shared float b. total float c. free float d. negative float
Which of the following is not a reason that polyethylene films has become the most popular greenhouse covering?
A) It comes in multiple thicknesses. B) It is less expensive than most other coverings. C) It has a long life expectancy. D) When used as a double layer it has low heat loss.
How should airbags be addressed in an emergency rescue situation?
A) Use caution if the C-pillar need to be cut B) Wait at least three minutes for the airbag backup power to discharge C) Both A and B D) Neither A nor B