Answer:
in fact, land use and practices are probably the most important factor in ... On a cropped field (corn or soybeans are considered the same in this type of analysis) .... Point source pollution refers to contaminants that enter the water directly, ... Sources of pesticides are simpler to identify than sources of pathogens or nutrients.
Answer:
The Great Depression had devastating effects in countries both rich and poor. Personal income, tax revenue, profits, and prices dropped, while international trade plunged by more than 50%. Unemployment in the U.S. rose to 25% and in some countries as high as 33%.
That would be productivity.
It was the year 1798 that Thomas Malthus predicted that the humanity would be met with mass starvation. His prediction was based on an assumption that human population would far exceed the means of producing food and that we just would not be able to produce enough food for everyone. But the technological advancement and the advanced farming techniques allowed us to increase productivity and thus avert this prediction.
Pretty sure Taxes helped out a lot
Answer:
The Roman Roads, which extended all over the Roman Empire, and were built as the Empire expanded, helped the military expansion of the Roman Republic simply because they made logistics easier: military goods such as weapons, horses, and the soldiers themselves, could move around more quickly, making invasions of foreign territories more rapid, and allowing for a faster replenishment of troops in needed cases.