In the nuclear fuel cycle

A. spent nuclear fuel can be reprocessed.
B. centrifuges are used to increase the percentage of U-235.
C. ore is mine and the amount of uranium is concentrated.
D. All of the above are correct.


Answer: D

Environmental & Atmospheric Sciences

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What will be an ideal response?

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The secret to Sweden's disposing of less than 1% of its MSW in landfills is

A) a combination of source reduction, recycling and burning MSW as fuel. B) leaving the disposal of MSW to individual citizens and businesses. C) outsourcing the nation's MSW to Denmark, Germany and France. D) recycling and reuse strategies.

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Which piece of glassware do we generally use to deliver a predetermined fixed volume of solution in a titration?

A) an Erlenmeyer flask B) a graduated cylinder C) a volumetric pipet D) none of the above

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Why are there seasons?

A. Insolation varies annually because of the Earth's rotational tilt. B. The Sun's solar output increases and decreases on an annual cycle. C. Earth gets closer and farther away from the Sun as it orbits annually.

Environmental & Atmospheric Sciences