Several analyses of trading under the acid rain program have concluded that the program did not result in local areas with higher emission levels (hot spots).
Several trading analyses looked into the acid rain program's effects.
Analyses have concluded that the program resulted in local hot spots.
This man is drinking wine and watching a girl swim.
The woman is doing a physical activity.
Two kids are coloring pictures.
It took over an hour of moving around to fully water the yard.
A person is walking along a street.
Efforts to manipulate the brain's hunger centers have been spurred.