_______________ % of the food we consume comes from crop species.
A) 50; 50
B) 50; 20
C) 90; 15
D) 10; 100
E) 90; 100
Correct Answer:
Verified
Q30: The loss of more than 10% productivity
Q31: Green Revolution techniques _.
A) focus on sustainability
B)
Q32: Organic farming _.
A) began in the 1960s
B)
Q33: Relative to sustainable agriculture, insectsʹ roles are
Q34: Monoculture, the practice of planting large areas
Q36: Industrial agriculture _.
A) permanently improved soils, providing
Q37: Leaching _.
A) is caused by upwelling of
Q38: It is more energetically efficient for us
Q39: We lose 5 to 7 million ha
Q40: During the past half-century, global food production
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