________________________ Are the Sensing Devices Most Often Used to Measure

question 13

Multiple Choice

________________________ are the sensing devices most often used to measure skin dose directly.

• A)Thermoluminescent dosimeters
• B)A sequence of aluminum equivalent filters of varying thicknesses
• C)Lead-impregnated filters
• D)Molybdenum and rhodium filters

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Definitions:

Carboniferous

A geologic period and system that spans 60 million years from the end of the Devonian Period about 358.9 million years ago to the beginning of the Permian Period, known for its vast coal beds.

Ordovician

A period in the Earth's geologic timescale that occurred about 488 to 443 million years ago, distinguished by significant biological diversification.

Cretaceous

The geological period between 145 and 66 million years ago, noted for the dominance of dinosaurs and the appearance of flowering plants.

Extinction Event

A significant loss of biodiversity occurring rapidly due to factors like climatic changes, habitat destruction, or the impact of humankind.