Over the past 200 years,the greatest change in agriculture is the
A) productivity of an acre of farmland.
B) elimination of global hunger and malnutrition.
C) production of insect resistant crops.
D) declining reliance on fertilizers for crops.
Correct Answer:
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Q1: The industrial revolution has led to an
Q2: A rapidly growing population in sub-Saharan Africa
Q3: About 150 years ago,agriculture underwent a revolution
Q5: The high price of food on the
Q6: The industrial revolution resulted in many changes
Q7: Up until about 12,000 years ago,human populations
Q8: The development of new varieties of grain
Q9: The industrial revolution has greatly impacted global
Q10: The charitable organization Heifer International uses donations
Q11: In the last 50 years,the greatest progress
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