Answer:
Chemical. quimico
Explanation:
Hope this helps. Chemical, because it's being exposed, no one is exposing it.
Espero que esto ayude. Quimico, porque esta expuesto, nadie lo esta exponiendo.
se un poco de espanol
buena suerte
A the concentration gradient!
Francis Crick discovered the DNA structure.
I’m pretty sure The answer Is D. I did the test not to long ago and I got it all right. :)