You can only see it if you use a microscope and you cannot taste it or smell it
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.
Answer: yes
Explanation: Summary Onions are low in calories yet high in nutrients, including vitamin C, B vitamins and potassium
Give brainlest
