Historians can tell what cultures thrived in different regions and when they disintegrated.
Anthropologists can describe a people’s physical character, culture, and environmental and social relations.
Radioisotopes are used by manufacturers as tracers to monitor fluid flow and filtration, detect leaks, and gauge engine wear and corrosion of process equipment.
Small concentrations of short-lived isotopes can be detected whilst no residues remain in the environment.
But archaeology’s aim to understand mankind is a noble endeavor that goes beyond uncovering buried treasures, gathering information, and dating events.
It is in knowing what made past cultures cease to exist that could provide the key in making sure that history does not repeat itself.
Studying the material remains of past human life and activities may not seem important or exciting to the average Joe unlike the biological sciences.
In medicine, they have many uses, such as imaging, being used as tracers to identify abnormal bodily processes, testing of new drugs and conducting research into cures for disease.
Plants take up phosphorus-containing compounds from the soil through their roots.
Gamma radiography works in much the same way as X-rays screen luggage at airports.
Radioactive isotopes have many useful applications in a wide variety of situations, for example, they can be used within a plant or animal to follow the movement of certain chemicals.