Answer:
Lines of longitudes
Explanation:
Longitude is the measurement east or west of the prime meridian. Longitude is measured by imaginary lines that run around the Earth vertically (up and down) and meet at the North and South Poles. These lines are known as meridians. Each meridian measures one arc degree of longitude.
The company controlled every step of steel production, from raw materials to distribution
Answer: Unions in the 1920s were harmed by rising wages which made it harder to attract new members.
Explanation: Give me the brainiest
An empire is an aggregate of many separate states or territories under a supreme ruler or oligarchy.
And Rome or Italian Roma is a city in and the capital of Italy, in the central part, on the Tiber.
So basically, Rome is also an empire, you can call it the Roman Empire.