Answer:
I don't know
Explanation:
sorry I didn't know that I have to orient them that if worse comes
Answer:
Battery
Explanation:
the energy source in an electric circuit is called Battery or cell.
Answer:
Energy is essential to life and all living organisms
We use energy to not only heat our human-made structures but we use it to cool them as well. Energy is necessary for getting up out of bed, walking down the street, or even lifting your finger. It's also necessary in abundance for all types of modern conveniences, from light bulbs to appliances to vehicles.
