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.
I hope it helps.
This is False. It's False because by definition, values which are three standard deviations are less likely than values that are two standard deviations - if we're talking about the Gaussian/normal distribution that is.
The character of being in an agreement with the standard of right conduct (morality)