Answer the question

The radioactive isotope content of a rock can be used to identify which property of the rock?

OPTIONS:
- the total mass of the rock
- the rate at which the rock formed
- the types of fossils that the rock contains
- the amount of time passed since the rock formed
the amount of time passed since the rock formed
Svara på frågan Den radioaktiva isotophalten i en bergart kan användas för att identifiera vilken egenskap bergarten har? Alternativ: - den totala massan av berget - den hastighet med vilken bergarten bildades - de typer av fossil som bergarten innehåller - den tid som förflutit sedan bergarten bildades
Answer the question The radioactive isotope content of a rock can be used to identify the characteristic of the rock? Alternative: - the total mass of the mountain - the rate at which the rock formed - the types of fossils contained in the rock - the time elapsed since the rock formed
den tid som förflutit sedan klippan bildades
the time elapsed since the rock was formed