Answer: The process by which a beam of light or other system of waves is spread out as a result of passing through a narrow aperture or across an edge, typically accompanied by interference between the wave forms produced.
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Answer:
physical
Explanation:
wind
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the answer is 70.906 g/mol
isotope 2
it has the highest percentage abundance
1. The graph where x axis and y axis are present is called coordinate.
4. 18