1. Agricultural lands frequently require nutrient augmentation because _____.
Answer
Correct Answer:
The nutrients that become the biomass of plants are not cycled back to the soil on lands where they are harvested.
Note: This Question is unanswered, help us to find answer for this one
2. The high productivity of american agriculture is exemplified by _______.
Answer
Correct Answer:
High crop yields per farm worker
Note: This Question is unanswered, help us to find answer for this one