I think it is Sulfur Dioxide (SO2) and Nitrogen Oxides (NOX).
Answer:
Area denometer and square expression
I think this would be the Great Wall of China!
although it's actually thought to be much, much longer: over 5000 miles long, if yoiu include natural defensive barriers used in it.
Answer:
its me again got banned im the one who made this question
Explanation:
The meterorologist would tell the student that the northern Atlantic Ocean is far too cold to form a hurricane. Hurricanes develop in warm waters.