What is the primary fuel used in most nuclear power plants?
a. plutonium c. heavy water
b. uranium d. radium
Question 2Radioactive waste from used fuel rods in power plants ____.
a. remains highly radioactive for up to 1,000 years
b. can be stored in a storage pool of water to quickly absorb radioactivity
c. is transported for permanent storage in deep ocean trenches
d. is being stored at a central location in the United States