Answer:
After you strike the phosphorus on the match, it starts to burn, consequently reacting with oxygen. Therefore, retrieving all the phosphorus back, will be impossible. Besides, burning is a chemical change itself, alongside rusting, souring, and other irreversible actions.
Explanation:
Yes
D. I think answer colorectal
U(uracil) and A(adenine); C(cytosine) and G(guanine)
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<span>Vacuoles are organelles present in plant cells, some animal, and some prokaryotic cells. There is a difference in size between plant and animal cells. Plant cells usually have one large vacuole while animal cells have a number of small vacuoles. If the term "small vacuoles" is used for vacuoles in animal cells, then they are involved in overcoming the foreign particles, storage of waste and during the exocytosis, and invagination of the cell membrane during engulfing the bacteria.</span>