Answer:
D. Crop plants have shallow root systems, and most of the mineral nutrients are on the surface.
Explanation:
According to the question, we are required to provide the best explanation for the given sentence which says that crop plants make use of more mineral nutrients than native plants.
Based on this sentence, the best explanation would be that crop plants have shallow root systems, and most of the mineral nutrients are on the surface.
The distance between -12 and -6 is 6 units.
One challenge that a representative would face when connecting with rural constituents as compared with urban constituents would be that of identifying the issues that most concern them.
For example, if a representative mainly promoted ideas that would only benefit cities (such as improving city streets, or reducing traffic), the rural constituent might feel as if the candidate did not understand him or his life. This would most likely lead him to vote for another candidate.
