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.
Plastic, rubber, wood, and ceramics
I'm thinking the brain. The brain produces hormones and chemicals that tell the body to grow. And you also need to think a lot when trying to survive, which is when the brain comes in handy.
