Farmers apply nutrients on their fields in the form of chemical fertilizers and animal manure, which provide crops with the nitrogen and phosphorus necessary to grow and produce the food we eat. However, when nitrogen and phosphorus are not fully utilized by the growing plants, they can be lost from the farm fields and negatively impact air and downstream water quality.
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Answer:
trust the officer to know and respect your rights
Explanation:
A harbor provides cities with a trade opportunity, which is very important for the city. If they're a transfer port, they can make profit of providing services next to a harbor.
Also, a trade will provide the city with the good it itself can't produce, and a possibility to exchange the goods it can produce for the ones it needs.
