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Your friend,Marie,is pregnant and wants to learn about the changes that will take place in the child she is carrying before it is born.You suggest that she go to the library and look up
Nuclear Reactor
A facility constructed to initiate and control a sustained nuclear chain reaction, used either to generate electricity or produce radioactive isotopes.
Uranium-235
A naturally occurring isotope of uranium that is fissile, making it critical for nuclear power generation and nuclear weapons.
Fusion Reaction
A nuclear reaction where two light atomic nuclei combine to form a heavier nucleus, releasing a large amount of energy.
Helium
A chemical element with symbol He, the second lightest element, known for being a colorless, odorless, tasteless, non-toxic, inert gas.
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