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When Rutherford announced his findings it soon became clear that Earth is millions of years old.

These scientists and many more after them discovered that atoms of uranium, radium and several other radioactive materials are unstable and disintegrate spontaneously and consistently forming atoms of different elements and emitting radiation, a form of energy in the process.

Understand how decay and half life work to enable radiometric dating.

The original atom is referred to as the parent and the following decay products are referred to as the daughter.

For example: after the it forms a component of all organic compounds and is therefore fundamental to life. Libby of the University of Chicago predicted the existence of carbon-14 before it was actually detected and formulated a hypothesis that radiocarbon might exist in living matter.

These are released as radioactive particles (there are many types).

This decay process leads to a more balanced nucleus and when the number of protons and neutrons balance, the atom becomes stable.




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Warren is a clinical psychologist and author of eight books on love, marriage and emotional health.


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” Many of my counterparts feel that marriage is unnecessary or terrifying as it leads to various issues which may end up in divorce, a fact that statistics testify to.


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