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.
Carbon Monoxide hinders the body's ability to absorb needed amounts of oxygen.
9. 0(because donuts aren’t healthy)
10 t(because it is good to meet new people even if it’s awkward)
Is this like English homework or something?
It causes symptoms like thirst, headache, weakness, dizziness and fatigue.