Inventions
Industries
100
Barbed wire
Something that keeps out bad things such as predators and it keeps the cattle inside so they dont run off.
100
Steel Industry
What industry is in Pittsburgh?
200
Steel Plow
Something that helps plant the seeds.
200
Auto Industry
What industry is in Detroit?
300
Dry farming
The plating of crops that don't alot of water.
300
Textile Industry
What industry is in New England?
400
Sod Houses
What are homes that were made on the Great Plains.
500
Alexander Graham Bell
Who invented the telephone?
500
Andrew Carnegie
Who helped create the Steel Industry?
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