Answer:
The 3 functions are transport, protection, and regulation:)
The correct answer is Dysthymic disorder, it’s definition is basically mild depression.
The other answer is far from being right, bipolar is not at all mind. Neither are any of the other answers listed
A/C/D: All of these answers are positive effects, of human water use.
By process of elimination it must be (B) Also the run off is basically stripping the soil of the nutrients a farmer would need to grow crops, so this is incredibly bad - but a problem easily fixed.
