If the chain reaction is not controlled, what can happen?

An uncontrolled chain reaction can become highly explosive. That is because these reactions can release a very high amount of energy at a time. For example, the radioactive isotope Uranium-235 can undergo nuclear fission be releasing neutron slowly.

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b) returns freshwater to the earth.

c) returns freshwater to the earth.c) occurs after condensation.

d) returns freshwater to the earth.c) occurs after condensation.d) roughly equal to the amount of evaporation.

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