Answer:
Ive never taken a geography course but Im pretty sure the answer is C.
C since in 2011, the South Sudanese voted on a referendum in which about 99% of the voters voted to separate from Sudan and to become an independent country.
I believe it is C, dulled sensory perception. decreased anxiety is another effect, but it's more long term.
The water cycle — technically known as the hydrological cycle — is the continuous circulation of water within the Earth's hydrosphere, and is driven by solar radiation. This includes the atmosphere, land, surface water and groundwater.
