In this experiment, they want to test the effect of each wax, with the question being "which wax protects the floor the most from scratches?" or "with which wax does the floor has the least scratches?"
The independent variable depends only on itself and is not affected by others, in this case, it would be the type of wax (expensive, cheap, none).
The dependent variable is the one that would change with the independent variable, in this case, the number of scratches.
The constants would be things that don't change, in this case, the size of the sections, and the kind of tiles.
A damaged septic field is leaking waste into a nearby stream. This would be an example of ___Water pollution_____ pollution.
Water pollution
<h3>
Water pollution</h3>
Generally, Water pollution is simply the adding of bias into a water source by adding substances which will make the water unsuitable for general use of water
Therefore, A damaged septic field is leaking waste into a nearby stream. This would be an example of ___Water pollution_____ pollution.
For more information on Water pollution
brainly.com/question/24623157
Answer:
cell wall, central vacuole, and nucleus
Explanation: