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Radiation for life
A tracer used to find a leak in an underground pipe emits which type of particle?
Which is NOT a use of carbon dating?
Dating old skeletons
Dating the Turin shroud
What happens to the amount of carbon-14 in a piece of wood?
It increases when it has died
It remains constant when it has died
It decreases when it has died
What is used to estimate the age of rocks?
The ratio of uranium-238 to lead
The ratio of uranium-238 to carbon-14
The ratio of uranium-238 to uranium-235