By examining the relationships between population growth and grain and meat production, one can see that
A) global grain production will increase if the global consumption of meat increases.
B) more grains should be directed into food for livestock to alleviate global hunger.
C) global grain production has not kept up with population growth.
D) eating less meat will make more grain available for human consumption.
D
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A party balloon will stick to a wooden door if the balloon is charged
A. positively. B. negatively. C. either of these D. none of the above
Do any of these lakes sit in a depression (give a count) 10 ft deep?
15 ft deep? 20 ft deep? More than 25 ft deep?
As a ball falls, the action force is the pull of Earth's mass on the ball. The reaction force is
A) the air resistance acting against the ball. B) the acceleration of the ball. C) the pull of the ball's mass on Earth. D) nonexistent in this case. E) none of the above
Which currents are the slow, deep currents that affect seawater beneath the pycnocline?
a. deep-ocean b. thermocline c. surface d. thermohaline e. turbidity