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.
The modern world is a very different place from the world that existed 50 years ago. Our knowledge of ourselves and our universe has increased, infrastructures have become globalized and technological developments have revolutionized the way we communicate with each other.
Answer:
To protect their children from Americans.
Explanation:
They did not want their children to be influenced by Americans. They were not sure what Americans practiced and thought about certain topics.
The technologies were only used to observe enemies but as their effectiveness became apparent, both sides started to dismantle what they were using. For example, they shot down the planes that they would see causing more death.
