Question

What causes a supernova?(1 point)
Responses

energy of a nebula
energy of a nebula

force of gravity
force of gravity

force of a nebula
force of a nebula

energy of heat

Answer 1

A supernova is primarily caused by the gravitational collapse of a massive star at the end of its life cycle, leading to a dramatic explosion. This involves the force of gravity, which plays a crucial role in the collapse of the core. Therefore, the most accurate response among the options provided is:

**force of gravity**