What causes a supernova?(1 point)

Responses

energy of a nebula
energy of a nebula

energy of heat
energy of heat

force of gravity
force of gravity

force of a nebula

1 answer

The correct response is:

force of gravity

A supernova occurs at the end of a star's life cycle, often when a massive star exhausts its nuclear fuel, causing gravitational collapse and leading to an explosive release of energy.