The energy from our sun is produced by _____. A. fusion of helium B. fission of hydrogen C. fission of iron D. fusion of hydrogen

█ Answer █ The energy from our sun is produced by fusion of hydrogen.  Choice D is the answer.  Hope that helps! ★ If you have further questions about this question or need more help, feel free to comment below or leave me a PM. -UnicornFudge aka Nadia