stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Black History Quiz Bowl Part #6 Flashcards | StudBud
Black History Quiz Bowl Part #6
1 / 12
Who was a mechanical and electrical engineer known for his work on heating, ventilation, and air conditioning systems?
A
Ernest Everett Just
B
David Nelson Crosthwait Jr.
C
George E. Carruthers
D
Charles Richard Drew
Next
0
0
correct · 0:00
