Cold air mass and warm air mass
From another answer, it is most likely E. Horizon. Hope this helps!
Answer:
you can identify the properties of an element by studying its_____ on the ... between metals and nonmetals on the periodic table are the _____ which have ...
Explanation:
Answer:
ozone .which has three atoms of oxygen...am not sure with my answer...i was just trying.
I think the second or third... go with your gut though.