I think the answer will be B. sliver and A. gold
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.
The answer is terracotta. Terracotta is a type of earth ware which is made of clay glaze or unglaze ceramic in where the fired body is being porous. The term is known as natural brown orange color yet would vary considerably.
Answer:
D war bc of its the hobbesian state of nature
