The following will contribute to an increase in real GDP from year to year which includes Capital deepening, increases in imports, increases in technology. Letter (C) decreases in population does not really affect and contribute to the increase in real GDP since people is considered as manpower. Decrease of manpower means that there is also a decrease in real GDP.
I assume you're asking how much money it costs the government. It costs them around 215 billion dollars each year. This money is spent on correctional facilities. It is also spent on paying employees. It is spent on a vast majority of other things as well.
conserving natural vegetation will maintain the balance in our ecosystems.
The answer is B <span>demand in a given market</span>