B) People across the country are more likely to share a common culture.
The oil industry boom prompted by the discovery of the Spindletop field.
Your answer is A. Robert Fulton :)
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The introduction of the assembly line made production faster but made factory workers realize that while the parts they where making interchangeable, so were they. The assembly line also forced people into a more strict way of working and set timeline of what to do and how to do it, making work more boring.
Answer:
is used to produce things.
Explanation: