Question

How does point of view, tone and structure differ?

Answer 1

Point of view, tone and structure differs by the use of different genre by the author. The message an author wants to deliver varies and with that the point of view and tones also changes for delivering it efficiently. 
Hit like if i got it right 

Answer 2

Explanation:

calculate the mass of SO2 gas which will contain the same number as present in 4.4g of CO2 . the mass of SO2 gas which will contain the same number as present in 4.4g of CO2 .