Question

question 16 of 20
which of the following did thomas edison invent?

a. sewing machine

b. steam engine

c. automobile

d. electric lightbulb

Explanation:

Thomas Edison is renowned for inventing a practical, long-lasting electric lightbulb. The sewing machine was invented by Elias Howe, the steam engine by James Watt (improved), and the automobile by Karl Benz (among others). Thus, the correct answer is the electric lightbulb.

Answer:

D. Electric lightbulb