Answer:
The owe their origin to the period 1790-1850
Explanation:
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The primary responsibility of air traffic controllers is the separation of aircraft. They control traffic in and around airports and in the terminal and en route airspace in between. Controllers speak directly with pilots, notifying them of traffic or weather in there vicinity.
Answer: The correct answer is : public; under provide
Explanation: Markets often cannot allocate resources efficiently, this failure is very frequent in the environmental field. Markets tend to provide very few environmental goods such as parks and open places but they do provide too much air pollution. One solution to this market failure is government regulation.
Getting your education is important because you have to be a good leader to make money and get a job