MaKennaHenry7971
MaKennaHenry7971
27.07.2019 • 
Geography

What are stars made of? a.gases, primarily hydrogen, then helium b.nothing but light and energy c.trick question- we really don't know d.pretty much the same as earth, but with a special shell e.they're fireflies stuck in the big blue/black thing 2. what provides the energy (and so light and heat) of a star? a.gravitational contraction b.lots of electricity c.atomic energy/nuclear reactions d.continual explosions e.chemical reactions at the surface?

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