Sedimentary rocks are formed by wearing
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.
What’s the types listed, I need more information
Option b. full employment
Full employment as an employment rate that includes no cyclical (also known as deficient demand or Keynesian) unemployment in other words, when there is enough overall demand in the economy for everyone who wants a job to have one.
B. Road
Reason: it’s kinda common sense