Answer:
when you make additional information you need to come up with a correct answer
Poof just like that
everyone
gone
forever
lol
but in all seriousness, human life would cease to exist.
Answer:
the mass of the system must remain constant over time
Explanation:
In other words matters cannot be created or destroyed, the overall amount will remain the same
The answer is the fourth one down because it is prtist
