Coal=fire and in the artic its hard to build a fire
I believe it can be warm because usually the surface below us is warm itself, causing the air to be warm as well. The temperature can vary as well
The answer is 2
Hope this helped ??
Answer:
a
Explanation:
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Answer:
oxidation state of sulphur=x
Explanation:
Na2S4O6=2[+1]+4x+6[-2]=0
+2+4x-12=0
4x-10=0
4x=10
x=10/4=2.5