Question

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industry, transportation, and communication
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which invention is credited to thomas edison?
powered airplane
electric light bulb
steel railroad track
cotton gin

Explanation:

Thomas Edison is well - known for inventing the electric light bulb. The powered airplane was invented by the Wright brothers, the steel railroad track is not a single - inventor creation in the same sense, and the cotton gin was invented by Eli Whitney.

Answer:

B. electric light bulb