They have been found on oracle bones
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:
I would say this is niche partitioning.
Explanation:
Every organism has a certain range of requirements called a niche. The competitive exclusion principle states that two organisms cannot occupy the exact same niche without one out-competing the other. Niche partitioning is basically changing some aspects of a niche so that there is no need for competition.
B. None of these are examples of permissible limitations on the freedom of speech - this is the answer that represents an instance where the government can/or can't limit what people say.
Only Congress can officially declare war, impeach the President, impeach/appoint new judges (House of Reps), ratify treaties (Senate), and also levy taxes. There is also a bit more Congress can do.