Answer:
the stem, but if its more specific xylem cells
Independent variable would be salt since you can't change it in this experiment.
The answer is NaCl
-Hope this helps
Elements and compounds. This is because in solutions and mixtures the substances are not bonded to each other or pure, you can separate and purify substances in solutions and mixtures (via techniques such as distillation, filtering) but you cannot separate compounds as they are bonded together.
D. all of these can produce nuclear energy