Answer:
Ozone high in the atmosphere is a pollutant, but near Earth's surface, it provides protection from harmful rays.
Explanation:
I had this test last week so here you go, let me know if it helped!
<span>Primeiro non rematar a súa pregunta , entón eu non sei como realmente te responder .
segundo para cambiar a súa pregunta usar o botón de editar , entón eu vou editar a miña resposta .
Espero axudar !
</span>
Answer:
Deoxyribonucleic acid (DNA) is a nucleic acid that contains the genetic instructions for the development and function of living things. All known cellular life and some viruses contain DNA. The main role of DNA in the cell is the long-term storage of information.
Explanation:
-Eijiro <3