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29 Oct 2020
13. From the graph below, how much reduction in sulfur dioxide can be considered economically efficient?
a. 7.0 million tons
b. 8.5 million tons
c. 10.0 million tons
d. all of the above
13. From the graph below, how much reduction in sulfur dioxide can be considered economically efficient?
a. 7.0 million tons
b. 8.5 million tons
c. 10.0 million tons
d. all of the above
1
answer
0
watching
309
views
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Raushan RajLv8
29 Oct 2020