Answer:
radiometric dating
Explanation:
Some minerals in rocks and organic matter for example bones and shells can contain radioactive isotopes. Any of parent and daughter isotopes in a sample can be measured and used to determine their age. This is known as radiometric dating.
Answer:
2. Having an open injury
Explanation:
I know this because Herida is Spanish for having a open wound. Their for having a open injury is the best answer.
The answer is 4. el vaso. because el vaso means "the cup"
Say "hola, como estas?" or if they ask you first reply with "muy bien, y usted?" never reply to an elder with "y tu?" most of them see it as disrespectful
