-The Chain Reaction in This Figure Is a

question 68

Multiple Choice

-The chain reaction in this figure is a

• A)self-amplifying chain reaction that is used in most U.S.nuclear power plants.
• B)self-amplifying chain reaction that could lead to a nuclear explosion.
• C)sustaining chain reaction using control rods,like that used in most U.S.nuclear power plants.
• D)sustaining reaction without control rods,demonstrating the consequences of no control.

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Definitions:

Electoral System

is a set of rules that determine how elections and referendums are conducted and how their results are determined.

Model

A simplified representation of a system or phenomenon, often used in scientific research or to demonstrate complex processes in a comprehensible manner.

Al-Qaeda

An international Islamist extremist terror organization responsible for numerous attacks around the world, including the September 11 attacks in the United States.

ISIS

An extremist militant group that proclaimed itself a worldwide caliphate, known for committing severe acts of terrorism.