Solved

Many Inventions Have Had Several People Working on the Idea

Question 15

Multiple Choice

Many inventions have had several people working on the idea and the idea was developed over years.Which of the following inventions does NOT fit this example?


A) concrete
B) optical lenses
C) gun powder
D) network marketing

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions