Answer:
Potassium argon dating
Explanation:
Potassium argon dating is a method used in determining the origin of a rock. I is done by comparing the ratio of radioactive argon to radioactive potassium in the rock. This method is used to date rocks that are thousands of million years old.
the assumptions made when using the Potassium argon dating include :
- no argon was left after formation of the rock
- no argon has either entered or escaped the sample since it was formed.
Explanation:
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It would be much better if you attached picture to let me help you. Anyway, let me guess the answer. I think that it better sounds like this: The following picture shows the cycle for the production of <span>b.igneous rocks (extrusive)</span><span>.
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Answer:
Pollution is commonly caused by litter or dumping oils, and it kills many fish and surrounding animals. It is important to find a solution, as pollution can destroy our environment.
I'm pretty sure its Brazil and Venezuela,
