Hurry
which energy source has contribted to deforestation in hungary?

a natural gas
b lignite coal
c wind turbines
d nuclear power

Calculate the energy required to ionize a hydrogen atom to an excited state where the electron is initially in the n = 5 energy level. report your answer in kilojoules

What energy is it when you flip on a switch on a lamp

Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude