Answer:
D. The total energy of a system can increase only if energy enters the
system
energy must be conserved--it cannot be created or destroyed.
so, if the energy of a system increases, that energy must have come from somewhere
hope this helps!!
Because the mouth breaks down the food and the stomach uses acid to break food down even more
In a parallel circuit nothing happens. All the other lights stay on but if it was a series circuit ALL the lights would turn off at one time.
If there is an ABCD question I can answer that but I wasn't sure so I just said this
Hope it is helpful :)
Answer:
did you get an answer?????
Explanation:
I'm in usatestprep and I really need an answer
Answer:
depends of what kind of problem and you mean ALL
Explanation: