Is there a wrong in this sentence?
So-called green taxes, which exact a price for the use of polluting or renewable fuels, are having a positive effect on the environment and natural resources that are as varies as x, y &z.
Source: GMAT Prep
So-called green taxes, which exact a price for the use of polluting or renewable fuels, are having a positive effect on the environment and natural resources that are as varies as x, y &z.
Source: GMAT Prep












