Answer:
A) royalty
Explanation:
Because in the 3000 BC they did not care about any kind of family, military, nobility.
it us in areas between europe and asia
Produced the steam engines which then improved systems of transportation. For example, trains were essential, but relied on burning coal. The steam engine made it more efficient. For the textile industry, the sewing machine was introduced to production lines, helping the processing and usage of cotton to be more efficient.
