Columnist: Support The amount of acidic pollutants released into the air has decreased throughout the world over the last several decades. ██ ███ ███████ █████ ██ ███████ ████████ ██ ███ ████████ █████████████ ███████ ██ ████ █████ █████ ██ ██████ ██ █████ ██████ ███████████
The author concludes that we should expect an overall decrease in the negative environmental effects of acid rain. This is because the amount of acidic pollutants released into the air has decreased over the last several decades, and negative environmental effects of acid rain are caused by these pollutants.
The author assumes that there haven’t been other changes over the last several decades that increase the negative environmental effects of acid rain.
Each of the following, if █████ █████ ██████ ███ ███████████ ████████ ███████
Some ecosystems have █████████ █████████████ ██████████ ████ ██████ ███ ████████ ███████ ██ █████████ ██████ ██ █████ ██ ███ ████████████
The amount of █████████████████ ███████ ████████ ████ ███ ███ ███ █████████ ██ ██████ ██████
The current decrease ██ ██████ ██████████ ██ ████████ ██ ███ █████ ██ ████ █████████ ████ ██ ████ ███ ███ ██████████ ██ ████████████
The effects of ████ ████ ███ ██████████ ███ ███████ ███████████ ██ ███████ ████ ████ ███████
The soils of ████ ██████████ ███████ ██ ████ ████ ████ ████ █████████ ██ ████████ ████ ████ ███████ ████ ████ ████ ██████ ███████ ████████