Which of the following statements about nuclear power plants is NOT true?
A) They generate some of the electricity used in the United States and Europe.
B) The uranium fuel used contains about 3 of 235U.
C) The uranium fuel used contains over 90 of 235U.
D) They generate a considerable amount of radioactive waste.
Question 2
Hydraulic fracturing (fracking) is widely used to produce
A) coal.
B) natural gas.
C) pure water.
D) petroleum.
