Examlex
Discuss a PERT chart and its principal features.
Dike Unit
It is a geological structure consisting of a major vertical or steeply-dipping sheet-like body of intruded igneous rock that cuts through older rocks.
Half-Lives
The period of time it takes for a radioactive substance to decrease to half its original amount.
Granite Unit
A large body of igneous rock with a granular and phaneritic texture, predominantly composed of quartz and feldspar.
Half-Lives
The time required for half the atoms in a sample of a radioactive substance to decay into a more stable form.
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