Final answer:
The subject of this question is History and the grade level is Middle School. The question relates to working conditions, chain stores, poor sanitation, wages, public transportation, worker's safety, the steel industry, national sport, mass production, and immigration.
Step-by-step explanation:
The subject of this question is History and the grade level is Middle School.
1. The word that completes the sentence is Conditions. It is referring to the working conditions in factories during a specific time period.
2. The word that completes the sentence is Chain Stores. F. W. Woolworth founded one of the first chain stores in the country.
3. The word that completes the sentence is Sanitation. It is referring to the poor sanitation in cities during a specific time period.
4. The word that completes the sentence is Wages. Workers would receive as little as $10.00 in a 60-hour week of back-breaking work.
5. The word that completes the sentence is Horse-drawn Carriages. Public transportation often took the form of horse-drawn carriages and later powered by electricity.
6. The word that completes the sentence is Worker's Safety. Many employers were not concerned with worker's safety because they believed it was the workers' problem.
7. The word that completes the sentence is Steel. Cleveland, Ohio, became known as a center for the steel industry.
8. The word that completes the sentence is National. Baseball was the nation's first national sport.
9. The word that completes the sentence is Mass Production. Large quantities of items were made in factories using a process known as mass production.
10. The word that completes the sentence is Steerage. Immigrant families traveled to the United States in the steerage section of steamships.
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