The useful operating life of today's nuclear power plants is supposed to be how long?
a. 20 years
b. 30 years
c. 40 years
d. 50 years
e. 60 years
Answer: C
The useful operating life of today's nuclear power plants is supposed to be how long?
a. 20 years
b. 30 years
c. 40 years
d. 50 years
e. 60 years
Answer: C