The biosphere is the portion of the earth that supports living things.
The right option is; a. soil degradation
Soil degradation most plausibly accounts for the reduction in corn yield.
Soil degradation is an environmental problem in which the condition or quality of soil is reduced due to its improper use usually for agricultural or industrial purposes. Soil degradation can reduce the physical, chemical and biological quality of soil. Soil degradation results in loss of organic matter, soil contamination, fertility decline, and soil acidity or alkalinity which can greatly affect agricultural productivity.
The effects socially would be that the delivery will not be well respected and their will be conflict between the deliver and customer, business, etc . The effects economically would be that the business will start to decline in customers of interest in that area and potentially will make a bad name for that business in general, meaning less business and less money. This leads to a drop in business status worldwide. The effects environmentally are possibly limitless, it affects everything. By the service being poor many things and people could suffer, including greenery and yardwork or whatever. There will be an effect on environment but it depends on the service and how poor it is.
They have different states and so does the U.S.
