<span>27% thats it ^ u ^ yeah</span>
A. because you haven't released the object so therefor the potential gravity force applied becomes actual when released.
The atomic number of H2O is 18 hence it contains 18 protons. Hope this helps.
Answer:
those are all physical changes and most physical changes can be undone like crushing a pice of metal you can flatten it back out you anwser is physical change
Explanation:
