Answer:
........................
Explanation:...............
Answer:
Mi madre es muy trabajadora: es artista y tambien enseña en la universidad.
A los estudiantes les gusta mi madre porque es una profesora buena, pero ella da exámenes muy difíciles.
Este semestre enseña dos clases de arte chino.
Mi madre es una gran mujer, ¿verdad?
Explanation:
<em>My mother is a hard worker: she is an artist and she also teaches at the university.</em>
<em>The students like my mother because she is a good teacher, but she gives very difficult exams.</em>
<em>This semester teaches two Chinese art classes.</em>
<em>My mother is a great woman, right?</em>
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.
