stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Engineering Design I part II Flashcards | StudBud
Engineering Design I part II
1 / 109
The change from the quill pen to the ballpoint pen used today is referred to as:
A
a patent
B
innovation
C
a discovery
D
brainstorming
Next
0
0
correct · 0:00