Question

question 10. how did the second industrial revolution in the united states differ in terms of its impact on technological advancements compared to the first industrial revolution? a. the second industrial revolution led to the emergence of new industries such as steel production, oil refining, and electrical engineering b. the second industrial revolution was a continuation of the first industrial revolution with no significant technological advancements c. the second industrial revolution primarily relied on manual labor and did not introduce any notable technological advancements d. the second industrial revolution primarily focused on agricultural advancements and had minimal impact on technological development

Explanation:

• Option A: The Second Industrial Revolution (late 19th - early 20th century) brought about new industries. Steel production (e.g., Bessemer process improvements), oil refining (kerosene to gasoline transition), and electrical engineering (Edison's work on electricity distribution, electric motors) were key. These were new - age industries not prominent in the First Industrial Revolution (which was more about textile mechanization, steam engines in factories and transportation like early steam locomotives).
• Option B: This is incorrect. The Second Industrial Revolution had significant technological leaps. For example, the development of the internal combustion engine (a major departure from steam - based power in many applications) and the expansion of chemical industries (new synthetic materials) were not just continuations.
• Option C: The Second Industrial Revolution was characterized by more mechanization and the use of new power sources (electricity, internal combustion engines). Manual labor was decreasing in importance in industrial production compared to the First Industrial Revolution (where some manual labor was still common in early factory setups, but even then mechanization was increasing).
• Option D: The Second Industrial Revolution was mainly about industrial and manufacturing advancements (not agriculture). The First Industrial Revolution also had some agricultural impacts (e.g., better plows, threshing machines), but the Second was more focused on heavy industry, chemicals, and new energy sources.

Answer:

A. The Second Industrial Revolution led to the emergence of new industries such as steel production, oil refining, and electrical engineering