10. The Crab Nebula is actually the remnant of a ___________ explosion. Explosions like this in space are responsible for even heavier elements needed for life such as _________________.

Question

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1 point
White Dwarf; Hydrogen
Nebula: Helium
Supernova; Helium
Supernova; Magnesium

Answer 1

The correct answer is: Supernova; Magnesium.

So the complete sentence would be: "The Crab Nebula is actually the remnant of a supernova explosion. Explosions like this in space are responsible for even heavier elements needed for life such as magnesium."