Answer:
if one bulb burns out the other bulbs will also turn off because they are connected to each other.
Answer:5
Explanation:
Hydroelectricity is the best answer.
This is an article by the EIA, but the pie graph is the most helpful: https://www.eia.gov/energyexplained/?page=us_energy_home
150J
Pi = Pf + Kf
200 = 50 + Kf
---> Kf = 150J