-The firs way is by giving advice to the Congress.
Federal agency consist of several departments that possess various expertise that hold the country together. So listening their advice would give the congress different perspectives on what best for the country.
- Since every complain from the citizens are directed to the federal bureaucracy, they possess the data that represent the interest of the majority citizens.
Earth can be considered as a closed system, since it only receives sunlight (energy), while the overall mass stays constant, without (almost) any exchange from space. Another example of a closed system is a saucepan or frying pan, on a stove, when its lid is closed.
Answer:
b. to establish rules for european colonization of africa