A. There is no extra information
Its A.It can sometimes reject important new ideas or novel techniques.<span>
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Answer:
After the arrow, usually the right. Balance NO+O2--->NO2. 2NO+O2--->2NO2 ... What is the symbol for "solid"? (s). 3Mg3 (PO4)2.
Explanation:
I think it’s C but not certainly positive
Salt might be a pure substance but sugar is a compound
