The US joined in: December 7, 1941.
We use altitude and azimuth to describe the location of an object in the sky as viewed from a particular location at a particular time.
Answer:
S-specialized workers
C-complex institutions
A-advanced cities
A-advanced technology
R-record keeping
Explanation:
These are the things that make up a civilization.
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Answer:
Rome was already straining under the weight of increased raids by barbarian tribes, and the sudden political instability launched a period of civil war that nearly brought the Empire to its knees.
Explanation:
It is A. empires that accepted the tribute from states for protection