Examlex
Which of the following waist measurements indicates an increased health risk?
Carbon Dating
A method used to determine the age of an artifact or remains by measuring the amount of carbon-14 present, which decays over time.
Radiometric Dating
A method for determining the age of an object based on the decay rate of radioactive isotopes contained within it.
Half-Life
The time required for half the quantity of a radioactive substance to undergo decay or for a drug's concentration in the body to be reduced by half.
Isotope
Variants of a particular chemical element that differ in neutron number, and therefore in mass, but share the same chemical properties.
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