Of these options, the only one that was truly true of both the first and second industrial revolution is the "use of the assembly line" although the length of these lines varied.
To see if they are trying to provide bias or persuade or be one-sided in their claims. Also to know what was their purpose of providing the evidence was for. The author put in the time and effort to create the source so what was his end goal to accomplish for the reader.
Answer:
Explanation:
Six in the group: Homer, Billy Rose, Quentin Wilson, Jimmy O'Dell Carroll, Roy Lee Cooke and Sherman Siers. Some characters were combined for a film called "Rocket Boys"
In the study of history the available documents for studying a certain period is unchanging over time.
Option: B
Explanation:
History is the study of events and phenomena over space and time. Space means where the particular incident is taking place. Time means the period of occurrence of particular event. A certain period suppose the period of sultanate or mughal empire requires some documents, records to be studied in detail.
And these available documents, records can never be changed over time. History is study of things over changing space and time. Archaeological evidences also keep some valid documents for studying historical events.