Many scientists believe that the disposal of radioactive wastes is a major problem. Which of the following is a reason that the disposal of radioactive wastes could be a major problem?
a. Radioactive wastes are resistant to the process of eutrophication.
b. Radioactive wastes cannot be contained under any condition.
c. Radioactive wastes cannot be converted into a solid state.
d. Radioactive wastes remain active for a very long period of time.
Question 2
How have bottle bills encouraged people to reduce the production of solid wastes?
a. They limit the number of bottled beverages a person can buy in a day.
b. They ban the production of plastic bottles.
c. They require that a deposit be paid for bottles when a beverage is bought.
d. They make it mandatory for beverage companies to start using cans instead of bottles.
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