Help needed: Which of the following processes does not facilitate containment? A. Workers wear protective clothing.
B. Steel-reinforced concrete several feet thick surrounds the plant.
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C. Enrichment of uranium-235 is done.
D. The water used to cool the fuel rods is enclosed.

The air exhaled from the lungs of a smoker has a concentration of 24 ppm co. express the concentration as a percent.

How do forces between particles in gases compare to forces in the other states of matter? o a. the forces in gases are stronger than forces in solids but weaker than forces in liquids. o b. the forces in gases are weaker than forces in solids but stronger than forces in liquids. o c. the forces in gases are weaker than forces in solids and liquids. o d. the forces in gases are stronger than forces in solids and liquids. submit

How do scientists think that gravity affected the formation of our solar system?