Which property of argon makes it useful for potassium-argon dating? It decays into potassium.
It is an unstable element.
It remains trapped in rock.
It is useful only for dating newer rock.

Which question about this data would coastal communities plan for a natural disaster now and in the future?

How do antiviral drugs work? in your own words.

7. describe two strategies that parents can use to cope with stress. 8. describe the three types of childcare available to families. 9. what can parents do to be more involved in their children's education at home and at school? 10. which factors should a parent consider when choosing a childcare option?