Unemployment rate. The labor force consists of adults over 16 years of age who are either employed (full time or part-time) or unemployed.
i believe the answer is option A
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filler so non brainly+ can see
Not sure if this will help but here's what I put:
They developed lots of new techniques for buildings and constructions. They also brought about incredibly well put together aqueducts that ran for miles. They built military roads and they are still a basis for many things that we build today.
They talked about equality under the law, and also came up with The Twelve Tables, which are very well known today. Christianity was banned in ancient Rome and Christians were punished for a very long time because of this. They were even fed to lions as entertainment.