Answer: No
Explanation:
the freezing point of salt water is lower than that of pure water, due to the presence of the salt dissolved in the water
no, because the chemicals will contaminate the water in the stream and cause what ever life inside the stream to die.
Plant cells have a cell wall but animal cells have a cell membrane
Answer:
The Independent or Manipulated Variable
Explanation:
The Independent or Manipulated Variable is the variable that is changed by the researcher. The Dependent or Responding Variable is the result of that change.