MKS wrote:
bigfernhead wrote:
I recall this question and
The OA is B apparently, because even though the gas spectometer was invented, it doesn't mean it was used.
But I'm still sticking with D!![Image]()
The OA is B apparently, because even though the gas spectometer was invented, it doesn't mean it was used.
But I'm still sticking with D!
B is right
Firstly, Argument is asking about variation in pollution level from 86 to 89
and What measure do we have in argument - number of occurrences/ frequency of alert days onwhich air pollution reached unhealthful amounts and a smog alert
...
