Card 23 / 61: In 2014 the 767 winglets prevented how much CO2 from entering the enviroment
A)
77.6 metric tons
B)
80.5 metric tons
C)
70.6 metric tons
D)
62.4 metric tons
Answer:
B) 80.5 metric tons
Previous Card | ← Previous Card Button |
Next Card | → Next Card Button |
Flip Card | Space-Bar |
|