Answer:
C. An organism that was brought to an area by humans many centuries ago
Answer:
the conclusion
Explanation:
You could find the answer using the steps of scientific experiment
the steps are:
Get purpose.
build up a hypothesis.
Test the hypothesis and collect data.
Analyze the data.
Draw conclusion.
Communicate results with others
In this case we could see that a student is trying to determine if plant's growth are affected by the type of soil we use, by seeing the steps of the scientific method, we could say that this is the last step of the experiment. So, it is considered as the conclusion.
